26697138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 60662784

約数和(自身を除く): 33965646

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 181, 183, 186, 362, 366, 403, 543, 793, 806, 1086, 1209, 1586, 1891, 2353, 2379, 2418, 3782, 4706, 4758, 5611, 5673, 7059, 11041, 11222, 11346, 14118, 16833, 22082, 24583, 33123, 33666, 49166, 66246, 72943, 73749, 143533, 145886, 147498, 218829, 287066, 342271, 430599, 437658, 684542, 861198, 1026813, 2053626, 4449523, 8899046, 13348569, 26697138]

約数ペア:

[(1, 26697138), (2, 13348569), (3, 8899046), (6, 4449523), (13, 2053626), (26, 1026813), (31, 861198), (39, 684542), (61, 437658), (62, 430599), (78, 342271), (93, 287066), (122, 218829), (181, 147498), (183, 145886), (186, 143533), (362, 73749), (366, 72943), (403, 66246), (543, 49166), (793, 33666), (806, 33123), (1086, 24583), (1209, 22082), (1586, 16833), (1891, 14118), (2353, 11346), (2379, 11222), (2418, 11041), (3782, 7059), (4706, 5673), (4758, 5611)]