13117540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 29910384

約数和(自身を除く): 16792844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 941, 1394, 1882, 2788, 3485, 3764, 4705, 6970, 9410, 13940, 15997, 18820, 31994, 38581, 63988, 77162, 79985, 154324, 159970, 192905, 319940, 385810, 655877, 771620, 1311754, 2623508, 3279385, 6558770, 13117540]

約数ペア:

[(1, 13117540), (2, 6558770), (4, 3279385), (5, 2623508), (10, 1311754), (17, 771620), (20, 655877), (34, 385810), (41, 319940), (68, 192905), (82, 159970), (85, 154324), (164, 79985), (170, 77162), (205, 63988), (340, 38581), (410, 31994), (697, 18820), (820, 15997), (941, 13940), (1394, 9410), (1882, 6970), (2788, 4705), (3485, 3764)]