31378998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{2003}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 71951616

約数和(自身を除く): 40572618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 2003, 2238, 2611, 4006, 5222, 6009, 7833, 12018, 14021, 15666, 28042, 42063, 84126, 747119, 1494238, 2241357, 4482714, 5229833, 10459666, 15689499, 31378998]

約数ペア:

[(1, 31378998), (2, 15689499), (3, 10459666), (6, 5229833), (7, 4482714), (14, 2241357), (21, 1494238), (42, 747119), (373, 84126), (746, 42063), (1119, 28042), (2003, 15666), (2238, 14021), (2611, 12018), (4006, 7833), (5222, 6009)]