2654406

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 6110208

約数和(自身を除く): 3455802

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 67, 71, 93, 134, 142, 186, 201, 213, 279, 402, 426, 558, 603, 639, 1206, 1278, 2077, 2201, 4154, 4402, 4757, 6231, 6603, 9514, 12462, 13206, 14271, 18693, 19809, 28542, 37386, 39618, 42813, 85626, 147467, 294934, 442401, 884802, 1327203, 2654406]

約数ペア:

[(1, 2654406), (2, 1327203), (3, 884802), (6, 442401), (9, 294934), (18, 147467), (31, 85626), (62, 42813), (67, 39618), (71, 37386), (93, 28542), (134, 19809), (142, 18693), (186, 14271), (201, 13206), (213, 12462), (279, 9514), (402, 6603), (426, 6231), (558, 4757), (603, 4402), (639, 4154), (1206, 2201), (1278, 2077)]