31397954

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 23759806

約数列:

[1, 2, 7, 14, 89, 113, 178, 223, 226, 446, 623, 791, 1246, 1561, 1582, 3122, 10057, 19847, 20114, 25199, 39694, 50398, 70399, 138929, 140798, 176393, 277858, 352786, 2242711, 4485422, 15698977, 31397954]

約数ペア:

[(1, 31397954), (2, 15698977), (7, 4485422), (14, 2242711), (89, 352786), (113, 277858), (178, 176393), (223, 140798), (226, 138929), (446, 70399), (623, 50398), (791, 39694), (1246, 25199), (1561, 20114), (1582, 19847), (3122, 10057)]