40978070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4273}}^1$

素因数の和:4424

約数の個数: 32

約数和(自身を含む): 84932928

約数和(自身を除く): 43954858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4273, 4795, 8546, 9590, 21365, 29911, 42730, 59822, 149555, 299110, 585401, 1170802, 2927005, 4097807, 5854010, 8195614, 20489035, 40978070]

約数ペア:

[(1, 40978070), (2, 20489035), (5, 8195614), (7, 5854010), (10, 4097807), (14, 2927005), (35, 1170802), (70, 585401), (137, 299110), (274, 149555), (685, 59822), (959, 42730), (1370, 29911), (1918, 21365), (4273, 9590), (4795, 8546)]