15970516

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 28584360

約数和(自身を除く): 12613844

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 397, 452, 794, 1588, 10057, 20114, 35333, 40228, 44861, 70666, 89722, 141332, 179444, 3992629, 7985258, 15970516]

約数ペア:

[(1, 15970516), (2, 7985258), (4, 3992629), (89, 179444), (113, 141332), (178, 89722), (226, 70666), (356, 44861), (397, 40228), (452, 35333), (794, 20114), (1588, 10057)]