390985842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{2711}}^1$

素因数の和:2815

約数の個数: 48

約数和(自身を含む): 862481088

約数和(自身を除く): 471495246

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 1849, 2711, 3354, 3698, 5422, 5547, 8133, 11094, 16266, 24037, 35243, 48074, 70486, 72111, 105729, 116573, 144222, 211458, 233146, 349719, 699438, 1515449, 3030898, 4546347, 5012639, 9092694, 10025278, 15037917, 30075834, 65164307, 130328614, 195492921, 390985842]

約数ペア:

[(1, 390985842), (2, 195492921), (3, 130328614), (6, 65164307), (13, 30075834), (26, 15037917), (39, 10025278), (43, 9092694), (78, 5012639), (86, 4546347), (129, 3030898), (258, 1515449), (559, 699438), (1118, 349719), (1677, 233146), (1849, 211458), (2711, 144222), (3354, 116573), (3698, 105729), (5422, 72111), (5547, 70486), (8133, 48074), (11094, 35243), (16266, 24037)]