16941392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 35831040

約数和(自身を除く): 18889648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1031, 1264, 2054, 2062, 4108, 4124, 8216, 8248, 13403, 16432, 16496, 26806, 53612, 81449, 107224, 162898, 214448, 325796, 651592, 1058837, 1303184, 2117674, 4235348, 8470696, 16941392]

約数ペア:

[(1, 16941392), (2, 8470696), (4, 4235348), (8, 2117674), (13, 1303184), (16, 1058837), (26, 651592), (52, 325796), (79, 214448), (104, 162898), (158, 107224), (208, 81449), (316, 53612), (632, 26806), (1027, 16496), (1031, 16432), (1264, 13403), (2054, 8248), (2062, 8216), (4108, 4124)]