31291428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2467}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 84030464

約数和(自身を除く): 52739036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 151, 302, 453, 604, 906, 1057, 1812, 2114, 2467, 3171, 4228, 4934, 6342, 7401, 9868, 12684, 14802, 17269, 29604, 34538, 51807, 69076, 103614, 207228, 372517, 745034, 1117551, 1490068, 2235102, 2607619, 4470204, 5215238, 7822857, 10430476, 15645714, 31291428]

約数ペア:

[(1, 31291428), (2, 15645714), (3, 10430476), (4, 7822857), (6, 5215238), (7, 4470204), (12, 2607619), (14, 2235102), (21, 1490068), (28, 1117551), (42, 745034), (84, 372517), (151, 207228), (302, 103614), (453, 69076), (604, 51807), (906, 34538), (1057, 29604), (1812, 17269), (2114, 14802), (2467, 12684), (3171, 9868), (4228, 7401), (4934, 6342)]