38915678898

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{235177}}^1$

素因数の和:235531

約数の個数: 48

約数和(自身を含む): 87500326680

約数和(自身を除く): 48584647782

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 317, 522, 634, 951, 1902, 2853, 5706, 9193, 18386, 27579, 55158, 82737, 165474, 235177, 470354, 705531, 1411062, 2116593, 4233186, 6820133, 13640266, 20460399, 40920798, 61381197, 74551109, 122762394, 149102218, 223653327, 447306654, 670959981, 1341919962, 2161982161, 4323964322, 6485946483, 12971892966, 19457839449, 38915678898]

約数ペア:

[(1, 38915678898), (2, 19457839449), (3, 12971892966), (6, 6485946483), (9, 4323964322), (18, 2161982161), (29, 1341919962), (58, 670959981), (87, 447306654), (174, 223653327), (261, 149102218), (317, 122762394), (522, 74551109), (634, 61381197), (951, 40920798), (1902, 20460399), (2853, 13640266), (5706, 6820133), (9193, 4233186), (18386, 2116593), (27579, 1411062), (55158, 705531), (82737, 470354), (165474, 235177)]