7138326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 16165296

約数和(自身を除く): 9026970

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 173, 299, 346, 519, 529, 598, 897, 1038, 1058, 1587, 1794, 2249, 3174, 3979, 4498, 6747, 6877, 7958, 11937, 13494, 13754, 20631, 23874, 41262, 51727, 91517, 103454, 155181, 183034, 274551, 310362, 549102, 1189721, 2379442, 3569163, 7138326]

約数ペア:

[(1, 7138326), (2, 3569163), (3, 2379442), (6, 1189721), (13, 549102), (23, 310362), (26, 274551), (39, 183034), (46, 155181), (69, 103454), (78, 91517), (138, 51727), (173, 41262), (299, 23874), (346, 20631), (519, 13754), (529, 13494), (598, 11937), (897, 7958), (1038, 6877), (1058, 6747), (1587, 4498), (1794, 3979), (2249, 3174)]