13581906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 31159296

約数和(自身を除く): 17577390

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 137, 186, 246, 274, 403, 411, 533, 806, 822, 1066, 1209, 1271, 1599, 1781, 2418, 2542, 3198, 3562, 3813, 4247, 5343, 5617, 7626, 8494, 10686, 11234, 12741, 16523, 16851, 25482, 33046, 33702, 49569, 55211, 73021, 99138, 110422, 146042, 165633, 174127, 219063, 331266, 348254, 438126, 522381, 1044762, 2263651, 4527302, 6790953, 13581906]

約数ペア:

[(1, 13581906), (2, 6790953), (3, 4527302), (6, 2263651), (13, 1044762), (26, 522381), (31, 438126), (39, 348254), (41, 331266), (62, 219063), (78, 174127), (82, 165633), (93, 146042), (123, 110422), (137, 99138), (186, 73021), (246, 55211), (274, 49569), (403, 33702), (411, 33046), (533, 25482), (806, 16851), (822, 16523), (1066, 12741), (1209, 11234), (1271, 10686), (1599, 8494), (1781, 7626), (2418, 5617), (2542, 5343), (3198, 4247), (3562, 3813)]