8428218

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 17597952

約数和(自身を除く): 9169734

約数列:

[1, 2, 3, 6, 31, 62, 93, 113, 186, 226, 339, 401, 678, 802, 1203, 2406, 3503, 7006, 10509, 12431, 21018, 24862, 37293, 45313, 74586, 90626, 135939, 271878, 1404703, 2809406, 4214109, 8428218]

約数ペア:

[(1, 8428218), (2, 4214109), (3, 2809406), (6, 1404703), (31, 271878), (62, 135939), (93, 90626), (113, 74586), (186, 45313), (226, 37293), (339, 24862), (401, 21018), (678, 12431), (802, 10509), (1203, 7006), (2406, 3503)]