13130628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 36120672

約数和(自身を除く): 22990044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 163, 196, 274, 294, 326, 411, 489, 548, 588, 652, 822, 959, 978, 1141, 1644, 1918, 1956, 2282, 2877, 3423, 3836, 4564, 5754, 6713, 6846, 7987, 11508, 13426, 13692, 15974, 20139, 22331, 23961, 26852, 31948, 40278, 44662, 47922, 66993, 80556, 89324, 95844, 133986, 156317, 267972, 312634, 468951, 625268, 937902, 1094219, 1875804, 2188438, 3282657, 4376876, 6565314, 13130628]

約数ペア:

[(1, 13130628), (2, 6565314), (3, 4376876), (4, 3282657), (6, 2188438), (7, 1875804), (12, 1094219), (14, 937902), (21, 625268), (28, 468951), (42, 312634), (49, 267972), (84, 156317), (98, 133986), (137, 95844), (147, 89324), (163, 80556), (196, 66993), (274, 47922), (294, 44662), (326, 40278), (411, 31948), (489, 26852), (548, 23961), (588, 22331), (652, 20139), (822, 15974), (959, 13692), (978, 13426), (1141, 11508), (1644, 7987), (1918, 6846), (1956, 6713), (2282, 5754), (2877, 4564), (3423, 3836)]