15943928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 40666080

約数和(自身を除く): 24722152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 121, 143, 154, 181, 182, 242, 286, 308, 362, 364, 484, 572, 616, 724, 728, 847, 968, 1001, 1144, 1267, 1448, 1573, 1694, 1991, 2002, 2353, 2534, 3146, 3388, 3982, 4004, 4706, 5068, 6292, 6776, 7964, 8008, 9412, 10136, 11011, 12584, 13937, 15928, 16471, 18824, 21901, 22022, 25883, 27874, 32942, 43802, 44044, 51766, 55748, 65884, 87604, 88088, 103532, 111496, 131768, 153307, 175208, 181181, 207064, 284713, 306614, 362362, 569426, 613228, 724724, 1138852, 1226456, 1449448, 1992991, 2277704, 3985982, 7971964, 15943928]

約数ペア:

[(1, 15943928), (2, 7971964), (4, 3985982), (7, 2277704), (8, 1992991), (11, 1449448), (13, 1226456), (14, 1138852), (22, 724724), (26, 613228), (28, 569426), (44, 362362), (52, 306614), (56, 284713), (77, 207064), (88, 181181), (91, 175208), (104, 153307), (121, 131768), (143, 111496), (154, 103532), (181, 88088), (182, 87604), (242, 65884), (286, 55748), (308, 51766), (362, 44044), (364, 43802), (484, 32942), (572, 27874), (616, 25883), (724, 22022), (728, 21901), (847, 18824), (968, 16471), (1001, 15928), (1144, 13937), (1267, 12584), (1448, 11011), (1573, 10136), (1694, 9412), (1991, 8008), (2002, 7964), (2353, 6776), (2534, 6292), (3146, 5068), (3388, 4706), (3982, 4004)]