2007018352

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{16981}}^1$

素因数の和:17161

約数の個数: 40

約数和(自身を含む): 3979901520

約数和(自身を除く): 1972883168

約数列:

[1, 2, 4, 8, 16, 83, 89, 166, 178, 332, 356, 664, 712, 1328, 1424, 7387, 14774, 16981, 29548, 33962, 59096, 67924, 118192, 135848, 271696, 1409423, 1511309, 2818846, 3022618, 5637692, 6045236, 11275384, 12090472, 22550768, 24180944, 125438647, 250877294, 501754588, 1003509176, 2007018352]

約数ペア:

[(1, 2007018352), (2, 1003509176), (4, 501754588), (8, 250877294), (16, 125438647), (83, 24180944), (89, 22550768), (166, 12090472), (178, 11275384), (332, 6045236), (356, 5637692), (664, 3022618), (712, 2818846), (1328, 1511309), (1424, 1409423), (7387, 271696), (14774, 135848), (16981, 118192), (29548, 67924), (33962, 59096)]