1040147984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{16987}}^1$

素因数の和:17127

約数の個数: 40

約数和(自身を含む): 2085446880

約数和(自身を除く): 1045298896

約数列:

[1, 2, 4, 8, 16, 43, 86, 89, 172, 178, 344, 356, 688, 712, 1424, 3827, 7654, 15308, 16987, 30616, 33974, 61232, 67948, 135896, 271792, 730441, 1460882, 1511843, 2921764, 3023686, 5843528, 6047372, 11687056, 12094744, 24189488, 65009249, 130018498, 260036996, 520073992, 1040147984]

約数ペア:

[(1, 1040147984), (2, 520073992), (4, 260036996), (8, 130018498), (16, 65009249), (43, 24189488), (86, 12094744), (89, 11687056), (172, 6047372), (178, 5843528), (344, 3023686), (356, 2921764), (688, 1511843), (712, 1460882), (1424, 730441), (3827, 271792), (7654, 135896), (15308, 67948), (16987, 61232), (30616, 33974)]