1478646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 3538080

約数和(自身を除く): 2059434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 89, 117, 142, 178, 213, 234, 267, 426, 534, 639, 801, 923, 1157, 1278, 1602, 1846, 2314, 2769, 3471, 5538, 6319, 6942, 8307, 10413, 12638, 16614, 18957, 20826, 37914, 56871, 82147, 113742, 164294, 246441, 492882, 739323, 1478646]

約数ペア:

[(1, 1478646), (2, 739323), (3, 492882), (6, 246441), (9, 164294), (13, 113742), (18, 82147), (26, 56871), (39, 37914), (71, 20826), (78, 18957), (89, 16614), (117, 12638), (142, 10413), (178, 8307), (213, 6942), (234, 6319), (267, 5538), (426, 3471), (534, 2769), (639, 2314), (801, 1846), (923, 1602), (1157, 1278)]