15843926

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 28055808

約数和(自身を除く): 12211882

約数列:

[1, 2, 7, 14, 53, 106, 131, 163, 262, 326, 371, 742, 917, 1141, 1834, 2282, 6943, 8639, 13886, 17278, 21353, 42706, 48601, 60473, 97202, 120946, 149471, 298942, 1131709, 2263418, 7921963, 15843926]

約数ペア:

[(1, 15843926), (2, 7921963), (7, 2263418), (14, 1131709), (53, 298942), (106, 149471), (131, 120946), (163, 97202), (262, 60473), (326, 48601), (371, 42706), (742, 21353), (917, 17278), (1141, 13886), (1834, 8639), (2282, 6943)]