39870368

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{30389}}^1$

素因数の和:30440

約数の個数: 24

約数和(自身を含む): 80411940

約数和(自身を除く): 40541572

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 30389, 60778, 121556, 243112, 486224, 972448, 1245949, 2491898, 4983796, 9967592, 19935184, 39870368]

約数ペア:

[(1, 39870368), (2, 19935184), (4, 9967592), (8, 4983796), (16, 2491898), (32, 1245949), (41, 972448), (82, 486224), (164, 243112), (328, 121556), (656, 60778), (1312, 30389)]