13153270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 26378352

約数和(自身を除く): 13225082

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 181, 215, 338, 362, 430, 559, 845, 905, 1118, 1690, 1810, 2353, 2795, 4706, 5590, 7267, 7783, 11765, 14534, 15566, 23530, 30589, 36335, 38915, 61178, 72670, 77830, 101179, 152945, 202358, 305890, 505895, 1011790, 1315327, 2630654, 6576635, 13153270]

約数ペア:

[(1, 13153270), (2, 6576635), (5, 2630654), (10, 1315327), (13, 1011790), (26, 505895), (43, 305890), (65, 202358), (86, 152945), (130, 101179), (169, 77830), (181, 72670), (215, 61178), (338, 38915), (362, 36335), (430, 30589), (559, 23530), (845, 15566), (905, 14534), (1118, 11765), (1690, 7783), (1810, 7267), (2353, 5590), (2795, 4706)]