27691690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{769}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 53943120

約数和(自身を除く): 26251430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 769, 1385, 1538, 2770, 3601, 3845, 7202, 7690, 9997, 18005, 19994, 36010, 49985, 99970, 213013, 426026, 1065065, 2130130, 2769169, 5538338, 13845845, 27691690]

約数ペア:

[(1, 27691690), (2, 13845845), (5, 5538338), (10, 2769169), (13, 2130130), (26, 1065065), (65, 426026), (130, 213013), (277, 99970), (554, 49985), (769, 36010), (1385, 19994), (1538, 18005), (2770, 9997), (3601, 7690), (3845, 7202)]