12558906

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 28574208

約数和(自身を除く): 16015302

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 317, 426, 558, 634, 639, 951, 1278, 1902, 2201, 2853, 4402, 5706, 6603, 9827, 13206, 19654, 19809, 22507, 29481, 39618, 45014, 58962, 67521, 88443, 135042, 176886, 202563, 405126, 697717, 1395434, 2093151, 4186302, 6279453, 12558906]

約数ペア:

[(1, 12558906), (2, 6279453), (3, 4186302), (6, 2093151), (9, 1395434), (18, 697717), (31, 405126), (62, 202563), (71, 176886), (93, 135042), (142, 88443), (186, 67521), (213, 58962), (279, 45014), (317, 39618), (426, 29481), (558, 22507), (634, 19809), (639, 19654), (951, 13206), (1278, 9827), (1902, 6603), (2201, 5706), (2853, 4402)]