31941308

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18701}}^1$

素因数の和:18773

約数の個数: 24

約数和(自身を含む): 64933344

約数和(自身を除く): 32992036

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18701, 37402, 74804, 130907, 261814, 523628, 1140761, 2281522, 4563044, 7985327, 15970654, 31941308]

約数ペア:

[(1, 31941308), (2, 15970654), (4, 7985327), (7, 4563044), (14, 2281522), (28, 1140761), (61, 523628), (122, 261814), (244, 130907), (427, 74804), (854, 37402), (1708, 18701)]