31368274

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1690

約数の個数: 32

約数和(自身を含む): 57067776

約数和(自身を除く): 25699502

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 1597, 2806, 3194, 9821, 11179, 19642, 22358, 36731, 73462, 97417, 194834, 257117, 514234, 681919, 1363838, 2240591, 4481182, 15684137, 31368274]

約数ペア:

[(1, 31368274), (2, 15684137), (7, 4481182), (14, 2240591), (23, 1363838), (46, 681919), (61, 514234), (122, 257117), (161, 194834), (322, 97417), (427, 73462), (854, 36731), (1403, 22358), (1597, 19642), (2806, 11179), (3194, 9821)]