31372726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 59139072

約数和(自身を除く): 27766346

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1487, 1507, 1918, 2974, 3014, 10409, 10549, 16357, 20818, 21098, 32714, 114499, 203719, 228998, 407438, 1426033, 2240909, 2852066, 4481818, 15686363, 31372726]

約数ペア:

[(1, 31372726), (2, 15686363), (7, 4481818), (11, 2852066), (14, 2240909), (22, 1426033), (77, 407438), (137, 228998), (154, 203719), (274, 114499), (959, 32714), (1487, 21098), (1507, 20818), (1918, 16357), (2974, 10549), (3014, 10409)]