1971815762

素因数分解:

$2^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{42901}}^1$

素因数の和:42991

約数の個数: 32

約数和(自身を含む): 3500803200

約数和(自身を除く): 1528987438

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 343, 469, 686, 938, 3283, 6566, 22981, 42901, 45962, 85802, 300307, 600614, 2102149, 2874367, 4204298, 5748734, 14715043, 20120569, 29430086, 40241138, 140843983, 281687966, 985907881, 1971815762]

約数ペア:

[(1, 1971815762), (2, 985907881), (7, 281687966), (14, 140843983), (49, 40241138), (67, 29430086), (98, 20120569), (134, 14715043), (343, 5748734), (469, 4204298), (686, 2874367), (938, 2102149), (3283, 600614), (6566, 300307), (22981, 85802), (42901, 45962)]