25788126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 64447488

約数和(自身を除く): 38659362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 647, 949, 1022, 1294, 1533, 1898, 1941, 2847, 3066, 3882, 4529, 5694, 6643, 8411, 9058, 13286, 13587, 16822, 19929, 25233, 27174, 39858, 47231, 50466, 58877, 94462, 117754, 141693, 176631, 283386, 330617, 353262, 614003, 661234, 991851, 1228006, 1842009, 1983702, 3684018, 4298021, 8596042, 12894063, 25788126]

約数ペア:

[(1, 25788126), (2, 12894063), (3, 8596042), (6, 4298021), (7, 3684018), (13, 1983702), (14, 1842009), (21, 1228006), (26, 991851), (39, 661234), (42, 614003), (73, 353262), (78, 330617), (91, 283386), (146, 176631), (182, 141693), (219, 117754), (273, 94462), (438, 58877), (511, 50466), (546, 47231), (647, 39858), (949, 27174), (1022, 25233), (1294, 19929), (1533, 16822), (1898, 13587), (1941, 13286), (2847, 9058), (3066, 8411), (3882, 6643), (4529, 5694)]