1971103690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{28513}}^1$

素因数の和:28774

約数の個数: 32

約数和(自身を含む): 3678990336

約数和(自身を除く): 1707886646

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 310, 446, 1115, 2230, 6913, 13826, 28513, 34565, 57026, 69130, 142565, 285130, 883903, 1767806, 4419515, 6358399, 8839030, 12716798, 31791995, 63583990, 197110369, 394220738, 985551845, 1971103690]

約数ペア:

[(1, 1971103690), (2, 985551845), (5, 394220738), (10, 197110369), (31, 63583990), (62, 31791995), (155, 12716798), (223, 8839030), (310, 6358399), (446, 4419515), (1115, 1767806), (2230, 883903), (6913, 285130), (13826, 142565), (28513, 69130), (34565, 57026)]