12506390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5696

約数の個数: 32

約数和(自身を含む): 25673760

約数和(自身を除く): 13167370

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 5659, 11318, 28295, 56590, 73567, 96203, 147134, 192406, 367835, 481015, 735670, 962030, 1250639, 2501278, 6253195, 12506390]

約数ペア:

[(1, 12506390), (2, 6253195), (5, 2501278), (10, 1250639), (13, 962030), (17, 735670), (26, 481015), (34, 367835), (65, 192406), (85, 147134), (130, 96203), (170, 73567), (221, 56590), (442, 28295), (1105, 11318), (2210, 5659)]