13209170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 27941760

約数和(自身を除く): 14732590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 139, 170, 215, 221, 278, 430, 442, 559, 695, 731, 1105, 1118, 1390, 1462, 1807, 2210, 2363, 2795, 3614, 3655, 4726, 5590, 5977, 7310, 9035, 9503, 11815, 11954, 18070, 19006, 23630, 29885, 30719, 47515, 59770, 61438, 77701, 95030, 101609, 153595, 155402, 203218, 307190, 388505, 508045, 777010, 1016090, 1320917, 2641834, 6604585, 13209170]

約数ペア:

[(1, 13209170), (2, 6604585), (5, 2641834), (10, 1320917), (13, 1016090), (17, 777010), (26, 508045), (34, 388505), (43, 307190), (65, 203218), (85, 155402), (86, 153595), (130, 101609), (139, 95030), (170, 77701), (215, 61438), (221, 59770), (278, 47515), (430, 30719), (442, 29885), (559, 23630), (695, 19006), (731, 18070), (1105, 11954), (1118, 11815), (1390, 9503), (1462, 9035), (1807, 7310), (2210, 5977), (2363, 5590), (2795, 4726), (3614, 3655)]