4978662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 11612160

約数和(自身を除く): 6633498

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 71, 78, 87, 93, 142, 174, 186, 213, 377, 403, 426, 754, 806, 899, 923, 1131, 1209, 1798, 1846, 2059, 2201, 2262, 2418, 2697, 2769, 4118, 4402, 5394, 5538, 6177, 6603, 11687, 12354, 13206, 23374, 26767, 28613, 35061, 53534, 57226, 63829, 70122, 80301, 85839, 127658, 160602, 171678, 191487, 382974, 829777, 1659554, 2489331, 4978662]

約数ペア:

[(1, 4978662), (2, 2489331), (3, 1659554), (6, 829777), (13, 382974), (26, 191487), (29, 171678), (31, 160602), (39, 127658), (58, 85839), (62, 80301), (71, 70122), (78, 63829), (87, 57226), (93, 53534), (142, 35061), (174, 28613), (186, 26767), (213, 23374), (377, 13206), (403, 12354), (426, 11687), (754, 6603), (806, 6177), (899, 5538), (923, 5394), (1131, 4402), (1209, 4118), (1798, 2769), (1846, 2697), (2059, 2418), (2201, 2262)]