1261897924

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{2671}}^1$

素因数の和:3088

約数の個数: 48

約数和(自身を含む): 2585640960

約数和(自身を除く): 1323743036

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 359, 658, 718, 1316, 1436, 2513, 2671, 5026, 5342, 10052, 10684, 16873, 18697, 33746, 37394, 67492, 74788, 118111, 125537, 236222, 251074, 472444, 502148, 878759, 958889, 1757518, 1917778, 3515036, 3835556, 6712223, 13424446, 26848892, 45067783, 90135566, 180271132, 315474481, 630948962, 1261897924]

約数ペア:

[(1, 1261897924), (2, 630948962), (4, 315474481), (7, 180271132), (14, 90135566), (28, 45067783), (47, 26848892), (94, 13424446), (188, 6712223), (329, 3835556), (359, 3515036), (658, 1917778), (718, 1757518), (1316, 958889), (1436, 878759), (2513, 502148), (2671, 472444), (5026, 251074), (5342, 236222), (10052, 125537), (10684, 118111), (16873, 74788), (18697, 67492), (33746, 37394)]