17779430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 33481728

約数和(自身を除く): 15702298

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 691, 830, 1382, 2573, 3455, 5146, 6910, 12865, 21421, 25730, 42842, 57353, 107105, 114706, 214210, 286765, 573530, 1777943, 3555886, 8889715, 17779430]

約数ペア:

[(1, 17779430), (2, 8889715), (5, 3555886), (10, 1777943), (31, 573530), (62, 286765), (83, 214210), (155, 114706), (166, 107105), (310, 57353), (415, 42842), (691, 25730), (830, 21421), (1382, 12865), (2573, 6910), (3455, 5146)]