12905282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 21665280

約数和(自身を除く): 8759998

約数列:

[1, 2, 13, 26, 61, 79, 103, 122, 158, 206, 793, 1027, 1339, 1586, 2054, 2678, 4819, 6283, 8137, 9638, 12566, 16274, 62647, 81679, 105781, 125294, 163358, 211562, 496357, 992714, 6452641, 12905282]

約数ペア:

[(1, 12905282), (2, 6452641), (13, 992714), (26, 496357), (61, 211562), (79, 163358), (103, 125294), (122, 105781), (158, 81679), (206, 62647), (793, 16274), (1027, 12566), (1339, 9638), (1586, 8137), (2054, 6283), (2678, 4819)]