31101904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 62594208

約数和(自身を除く): 31492304

約数列:

[1, 2, 4, 8, 16, 37, 74, 107, 148, 214, 296, 428, 491, 592, 856, 982, 1712, 1964, 3928, 3959, 7856, 7918, 15836, 18167, 31672, 36334, 52537, 63344, 72668, 105074, 145336, 210148, 290672, 420296, 840592, 1943869, 3887738, 7775476, 15550952, 31101904]

約数ペア:

[(1, 31101904), (2, 15550952), (4, 7775476), (8, 3887738), (16, 1943869), (37, 840592), (74, 420296), (107, 290672), (148, 210148), (214, 145336), (296, 105074), (428, 72668), (491, 63344), (592, 52537), (856, 36334), (982, 31672), (1712, 18167), (1964, 15836), (3928, 7918), (3959, 7856)]