31101826

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 54996480

約数和(自身を除く): 23894654

約数列:

[1, 2, 7, 14, 61, 79, 122, 158, 427, 461, 553, 854, 922, 1106, 3227, 4819, 6454, 9638, 28121, 33733, 36419, 56242, 67466, 72838, 196847, 254933, 393694, 509866, 2221559, 4443118, 15550913, 31101826]

約数ペア:

[(1, 31101826), (2, 15550913), (7, 4443118), (14, 2221559), (61, 509866), (79, 393694), (122, 254933), (158, 196847), (427, 72838), (461, 67466), (553, 56242), (854, 36419), (922, 33733), (1106, 28121), (3227, 9638), (4819, 6454)]