31504564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 69543936

約数和(自身を除く): 38039372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2111, 2132, 3731, 4222, 7462, 8444, 14777, 14924, 27443, 29554, 54886, 59108, 86551, 109772, 173102, 192101, 346204, 384202, 605857, 768404, 1125163, 1211714, 2250326, 2423428, 4500652, 7876141, 15752282, 31504564]

約数ペア:

[(1, 31504564), (2, 15752282), (4, 7876141), (7, 4500652), (13, 2423428), (14, 2250326), (26, 1211714), (28, 1125163), (41, 768404), (52, 605857), (82, 384202), (91, 346204), (164, 192101), (182, 173102), (287, 109772), (364, 86551), (533, 59108), (574, 54886), (1066, 29554), (1148, 27443), (2111, 14924), (2132, 14777), (3731, 8444), (4222, 7462)]