40797736

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 91791360

約数和(自身を除く): 50993624

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 331, 434, 497, 568, 662, 868, 994, 1324, 1736, 1988, 2201, 2317, 2648, 3976, 4402, 4634, 8804, 9268, 10261, 15407, 17608, 18536, 20522, 23501, 30814, 41044, 47002, 61628, 71827, 82088, 94004, 123256, 143654, 164507, 188008, 287308, 329014, 574616, 658028, 728531, 1316056, 1457062, 2914124, 5099717, 5828248, 10199434, 20398868, 40797736]

約数ペア:

[(1, 40797736), (2, 20398868), (4, 10199434), (7, 5828248), (8, 5099717), (14, 2914124), (28, 1457062), (31, 1316056), (56, 728531), (62, 658028), (71, 574616), (124, 329014), (142, 287308), (217, 188008), (248, 164507), (284, 143654), (331, 123256), (434, 94004), (497, 82088), (568, 71827), (662, 61628), (868, 47002), (994, 41044), (1324, 30814), (1736, 23501), (1988, 20522), (2201, 18536), (2317, 17608), (2648, 15407), (3976, 10261), (4402, 9268), (4634, 8804)]