15959944

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 40199040

約数和(自身を除く): 24239096

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 1993, 2002, 3986, 4004, 7972, 8008, 13951, 15944, 21923, 25909, 27902, 43846, 51818, 55804, 87692, 103636, 111608, 153461, 175384, 181363, 207272, 284999, 306922, 362726, 569998, 613844, 725452, 1139996, 1227688, 1450904, 1994993, 2279992, 3989986, 7979972, 15959944]

約数ペア:

[(1, 15959944), (2, 7979972), (4, 3989986), (7, 2279992), (8, 1994993), (11, 1450904), (13, 1227688), (14, 1139996), (22, 725452), (26, 613844), (28, 569998), (44, 362726), (52, 306922), (56, 284999), (77, 207272), (88, 181363), (91, 175384), (104, 153461), (143, 111608), (154, 103636), (182, 87692), (286, 55804), (308, 51818), (364, 43846), (572, 27902), (616, 25909), (728, 21923), (1001, 15944), (1144, 13951), (1993, 8008), (2002, 7972), (3986, 4004)]