15570742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 28293120

約数和(自身を除く): 12722378

約数列:

[1, 2, 11, 17, 22, 31, 34, 62, 79, 158, 187, 289, 341, 374, 527, 578, 682, 869, 1054, 1343, 1738, 2449, 2686, 3179, 4898, 5797, 6358, 8959, 11594, 14773, 17918, 22831, 26939, 29546, 41633, 45662, 53878, 83266, 98549, 197098, 251141, 457963, 502282, 707761, 915926, 1415522, 7785371, 15570742]

約数ペア:

[(1, 15570742), (2, 7785371), (11, 1415522), (17, 915926), (22, 707761), (31, 502282), (34, 457963), (62, 251141), (79, 197098), (158, 98549), (187, 83266), (289, 53878), (341, 45662), (374, 41633), (527, 29546), (578, 26939), (682, 22831), (869, 17918), (1054, 14773), (1343, 11594), (1738, 8959), (2449, 6358), (2686, 5797), (3179, 4898)]