31388392

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{32971}}^1$

素因数の和:33001

約数の個数: 32

約数和(自身を含む): 71219520

約数和(自身を除く): 39831128

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 32971, 65942, 131884, 230797, 263768, 461594, 560507, 923188, 1121014, 1846376, 2242028, 3923549, 4484056, 7847098, 15694196, 31388392]

約数ペア:

[(1, 31388392), (2, 15694196), (4, 7847098), (7, 4484056), (8, 3923549), (14, 2242028), (17, 1846376), (28, 1121014), (34, 923188), (56, 560507), (68, 461594), (119, 263768), (136, 230797), (238, 131884), (476, 65942), (952, 32971)]