13281190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 27267408

約数和(自身を除く): 13986218

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 283, 361, 494, 566, 722, 1235, 1415, 1805, 2470, 2830, 3610, 3679, 4693, 5377, 7358, 9386, 10754, 18395, 23465, 26885, 36790, 46930, 53770, 69901, 102163, 139802, 204326, 349505, 510815, 699010, 1021630, 1328119, 2656238, 6640595, 13281190]

約数ペア:

[(1, 13281190), (2, 6640595), (5, 2656238), (10, 1328119), (13, 1021630), (19, 699010), (26, 510815), (38, 349505), (65, 204326), (95, 139802), (130, 102163), (190, 69901), (247, 53770), (283, 46930), (361, 36790), (494, 26885), (566, 23465), (722, 18395), (1235, 10754), (1415, 9386), (1805, 7358), (2470, 5377), (2830, 4693), (3610, 3679)]