402238984

素因数分解:

$2^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{14629}}^1$

素因数の和:15133

約数の個数: 32

約数和(自身を含む): 863755200

約数和(自身を除く): 461516216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 491, 982, 1964, 3437, 3928, 6874, 13748, 14629, 27496, 29258, 58516, 102403, 117032, 204806, 409612, 819224, 7182839, 14365678, 28731356, 50279873, 57462712, 100559746, 201119492, 402238984]

約数ペア:

[(1, 402238984), (2, 201119492), (4, 100559746), (7, 57462712), (8, 50279873), (14, 28731356), (28, 14365678), (56, 7182839), (491, 819224), (982, 409612), (1964, 204806), (3437, 117032), (3928, 102403), (6874, 58516), (13748, 29258), (14629, 27496)]