1663806890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233353}}^1$

素因数の和:233414

約数の個数: 32

約数和(自身を含む): 3225885696

約数和(自身を除く): 1562078806

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 233353, 466706, 1166765, 2333530, 5367119, 7233943, 10734238, 14467886, 26835595, 36169715, 53671190, 72339430, 166380689, 332761378, 831903445, 1663806890]

約数ペア:

[(1, 1663806890), (2, 831903445), (5, 332761378), (10, 166380689), (23, 72339430), (31, 53671190), (46, 36169715), (62, 26835595), (115, 14467886), (155, 10734238), (230, 7233943), (310, 5367119), (713, 2333530), (1426, 1166765), (3565, 466706), (7130, 233353)]