31572688

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 70273280

約数和(自身を除く): 38700592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1231, 1603, 1832, 2462, 3206, 3664, 4924, 6412, 8617, 9848, 12824, 17234, 19696, 25648, 34468, 68936, 137872, 281899, 563798, 1127596, 1973293, 2255192, 3946586, 4510384, 7893172, 15786344, 31572688]

約数ペア:

[(1, 31572688), (2, 15786344), (4, 7893172), (7, 4510384), (8, 3946586), (14, 2255192), (16, 1973293), (28, 1127596), (56, 563798), (112, 281899), (229, 137872), (458, 68936), (916, 34468), (1231, 25648), (1603, 19696), (1832, 17234), (2462, 12824), (3206, 9848), (3664, 8617), (4924, 6412)]