15811302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 35417088

約数和(自身を除く): 19605786

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 503, 507, 806, 1006, 1014, 1209, 1509, 2418, 3018, 5239, 6539, 10478, 13078, 15593, 15717, 19617, 31186, 31434, 39234, 46779, 85007, 93558, 170014, 202709, 255021, 405418, 510042, 608127, 1216254, 2635217, 5270434, 7905651, 15811302]

約数ペア:

[(1, 15811302), (2, 7905651), (3, 5270434), (6, 2635217), (13, 1216254), (26, 608127), (31, 510042), (39, 405418), (62, 255021), (78, 202709), (93, 170014), (169, 93558), (186, 85007), (338, 46779), (403, 39234), (503, 31434), (507, 31186), (806, 19617), (1006, 15717), (1014, 15593), (1209, 13078), (1509, 10478), (2418, 6539), (3018, 5239)]