15816154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 26174016

約数和(自身を除く): 10357862

約数列:

[1, 2, 17, 34, 53, 67, 106, 131, 134, 262, 901, 1139, 1802, 2227, 2278, 3551, 4454, 6943, 7102, 8777, 13886, 17554, 60367, 118031, 120734, 149209, 236062, 298418, 465181, 930362, 7908077, 15816154]

約数ペア:

[(1, 15816154), (2, 7908077), (17, 930362), (34, 465181), (53, 298418), (67, 236062), (106, 149209), (131, 120734), (134, 118031), (262, 60367), (901, 17554), (1139, 13886), (1802, 8777), (2227, 7102), (2278, 6943), (3551, 4454)]