51989828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:848

約数の個数: 36

約数和(自身を含む): 100771440

約数和(自身を除く): 48781612

約数列:

[1, 2, 4, 11, 22, 44, 121, 163, 242, 326, 484, 652, 659, 1318, 1793, 2636, 3586, 7172, 7249, 14498, 19723, 28996, 39446, 78892, 79739, 107417, 159478, 214834, 318956, 429668, 1181587, 2363174, 4726348, 12997457, 25994914, 51989828]

約数ペア:

[(1, 51989828), (2, 25994914), (4, 12997457), (11, 4726348), (22, 2363174), (44, 1181587), (121, 429668), (163, 318956), (242, 214834), (326, 159478), (484, 107417), (652, 79739), (659, 78892), (1318, 39446), (1793, 28996), (2636, 19723), (3586, 14498), (7172, 7249)]