15131564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 32514048

約数和(自身を除く): 17382484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 383, 476, 581, 766, 1162, 1411, 1532, 2324, 2681, 2822, 5362, 5644, 6511, 9877, 10724, 13022, 19754, 26044, 31789, 39508, 45577, 63578, 91154, 127156, 182308, 222523, 445046, 540413, 890092, 1080826, 2161652, 3782891, 7565782, 15131564]

約数ペア:

[(1, 15131564), (2, 7565782), (4, 3782891), (7, 2161652), (14, 1080826), (17, 890092), (28, 540413), (34, 445046), (68, 222523), (83, 182308), (119, 127156), (166, 91154), (238, 63578), (332, 45577), (383, 39508), (476, 31789), (581, 26044), (766, 19754), (1162, 13022), (1411, 10724), (1532, 9877), (2324, 6511), (2681, 5644), (2822, 5362)]