401034608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{2609}}^1$

素因数の和:3369

約数の個数: 40

約数和(自身を含む): 838227600

約数和(自身を除く): 437192992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 739, 1478, 2609, 2956, 5218, 5912, 9607, 10436, 11824, 19214, 20872, 33917, 38428, 41744, 67834, 76856, 135668, 153712, 271336, 542672, 1928051, 3856102, 7712204, 15424408, 25064663, 30848816, 50129326, 100258652, 200517304, 401034608]

約数ペア:

[(1, 401034608), (2, 200517304), (4, 100258652), (8, 50129326), (13, 30848816), (16, 25064663), (26, 15424408), (52, 7712204), (104, 3856102), (208, 1928051), (739, 542672), (1478, 271336), (2609, 153712), (2956, 135668), (5218, 76856), (5912, 67834), (9607, 41744), (10436, 38428), (11824, 33917), (19214, 20872)]