15781038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4161

約数の個数: 48

約数和(自身を含む): 39548880

約数和(自身を除く): 23767842

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 4129, 8258, 12387, 24774, 28903, 53677, 57806, 86709, 107354, 161031, 173418, 202321, 322062, 375739, 404642, 606963, 751478, 1127217, 1213926, 2254434, 2630173, 5260346, 7890519, 15781038]

約数ペア:

[(1, 15781038), (2, 7890519), (3, 5260346), (6, 2630173), (7, 2254434), (13, 1213926), (14, 1127217), (21, 751478), (26, 606963), (39, 404642), (42, 375739), (49, 322062), (78, 202321), (91, 173418), (98, 161031), (147, 107354), (182, 86709), (273, 57806), (294, 53677), (546, 28903), (637, 24774), (1274, 12387), (1911, 8258), (3822, 4129)]