2641626

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3890214

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 71, 78, 106, 117, 142, 159, 213, 234, 318, 351, 426, 477, 639, 689, 702, 923, 954, 1278, 1378, 1431, 1846, 1917, 2067, 2769, 2862, 3763, 3834, 4134, 5538, 6201, 7526, 8307, 11289, 12402, 16614, 18603, 22578, 24921, 33867, 37206, 48919, 49842, 67734, 97838, 101601, 146757, 203202, 293514, 440271, 880542, 1320813, 2641626]

約数ペア:

[(1, 2641626), (2, 1320813), (3, 880542), (6, 440271), (9, 293514), (13, 203202), (18, 146757), (26, 101601), (27, 97838), (39, 67734), (53, 49842), (54, 48919), (71, 37206), (78, 33867), (106, 24921), (117, 22578), (142, 18603), (159, 16614), (213, 12402), (234, 11289), (318, 8307), (351, 7526), (426, 6201), (477, 5538), (639, 4134), (689, 3834), (702, 3763), (923, 2862), (954, 2769), (1278, 2067), (1378, 1917), (1431, 1846)]