131280474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{54293}}^1$

素因数の和:54342

約数の個数: 32

約数和(自身を含む): 291884544

約数和(自身を除く): 160604070

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 54293, 108586, 162879, 325758, 705809, 1411618, 1683083, 2117427, 3366166, 4234854, 5049249, 10098498, 21880079, 43760158, 65640237, 131280474]

約数ペア:

[(1, 131280474), (2, 65640237), (3, 43760158), (6, 21880079), (13, 10098498), (26, 5049249), (31, 4234854), (39, 3366166), (62, 2117427), (78, 1683083), (93, 1411618), (186, 705809), (403, 325758), (806, 162879), (1209, 108586), (2418, 54293)]