680139502

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{58321}}^1$

素因数の和:58361

約数の個数: 32

約数和(自身を含む): 1259755200

約数和(自身を除く): 579615698

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 5831, 11662, 58321, 116642, 408247, 816494, 991457, 1982914, 2857729, 5715458, 6940199, 13880398, 20004103, 40008206, 48581393, 97162786, 340069751, 680139502]

約数ペア:

[(1, 680139502), (2, 340069751), (7, 97162786), (14, 48581393), (17, 40008206), (34, 20004103), (49, 13880398), (98, 6940199), (119, 5715458), (238, 2857729), (343, 1982914), (686, 991457), (833, 816494), (1666, 408247), (5831, 116642), (11662, 58321)]