31711342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2848

約数の個数: 32

約数和(自身を含む): 56286720

約数和(自身を除く): 24575378

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2791, 5582, 5681, 11362, 36283, 53029, 64193, 72566, 106058, 128386, 689377, 834509, 1219667, 1378754, 1669018, 2439334, 15855671, 31711342]

約数ペア:

[(1, 31711342), (2, 15855671), (13, 2439334), (19, 1669018), (23, 1378754), (26, 1219667), (38, 834509), (46, 689377), (247, 128386), (299, 106058), (437, 72566), (494, 64193), (598, 53029), (874, 36283), (2791, 11362), (5582, 5681)]