15213436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 33288192

約数和(自身を除く): 18074756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1031, 1054, 2062, 2108, 3689, 4124, 7217, 7378, 14434, 14756, 17527, 28868, 31961, 35054, 63922, 70108, 122689, 127844, 223727, 245378, 447454, 490756, 543337, 894908, 1086674, 2173348, 3803359, 7606718, 15213436]

約数ペア:

[(1, 15213436), (2, 7606718), (4, 3803359), (7, 2173348), (14, 1086674), (17, 894908), (28, 543337), (31, 490756), (34, 447454), (62, 245378), (68, 223727), (119, 127844), (124, 122689), (217, 70108), (238, 63922), (434, 35054), (476, 31961), (527, 28868), (868, 17527), (1031, 14756), (1054, 14434), (2062, 7378), (2108, 7217), (3689, 4124)]