13151572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 15072428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 419, 532, 826, 838, 1121, 1652, 1676, 2242, 2933, 4484, 5866, 7847, 7961, 11732, 15694, 15922, 24721, 31388, 31844, 49442, 55727, 98884, 111454, 173047, 222908, 346094, 469699, 692188, 939398, 1878796, 3287893, 6575786, 13151572]

約数ペア:

[(1, 13151572), (2, 6575786), (4, 3287893), (7, 1878796), (14, 939398), (19, 692188), (28, 469699), (38, 346094), (59, 222908), (76, 173047), (118, 111454), (133, 98884), (236, 55727), (266, 49442), (413, 31844), (419, 31388), (532, 24721), (826, 15922), (838, 15694), (1121, 11732), (1652, 7961), (1676, 7847), (2242, 5866), (2933, 4484)]