40399944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4177}}^1$

素因数の和:4230

約数の個数: 64

約数和(自身を含む): 112304640

約数和(自身を除く): 71904696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4177, 4836, 8354, 9672, 12531, 16708, 25062, 33416, 50124, 54301, 100248, 108602, 129487, 162903, 217204, 258974, 325806, 388461, 434408, 517948, 651612, 776922, 1035896, 1303224, 1553844, 1683331, 3107688, 3366662, 5049993, 6733324, 10099986, 13466648, 20199972, 40399944]

約数ペア:

[(1, 40399944), (2, 20199972), (3, 13466648), (4, 10099986), (6, 6733324), (8, 5049993), (12, 3366662), (13, 3107688), (24, 1683331), (26, 1553844), (31, 1303224), (39, 1035896), (52, 776922), (62, 651612), (78, 517948), (93, 434408), (104, 388461), (124, 325806), (156, 258974), (186, 217204), (248, 162903), (312, 129487), (372, 108602), (403, 100248), (744, 54301), (806, 50124), (1209, 33416), (1612, 25062), (2418, 16708), (3224, 12531), (4177, 9672), (4836, 8354)]