519887494

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1\times {\mathrm{1427}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 910538496

約数和(自身を除く): 390651002

約数列:

[1, 2, 7, 14, 53, 106, 371, 491, 742, 982, 1427, 2854, 3437, 6874, 9989, 19978, 26023, 52046, 75631, 151262, 182161, 364322, 529417, 700657, 1058834, 1401314, 4904599, 9809198, 37134821, 74269642, 259943747, 519887494]

約数ペア:

[(1, 519887494), (2, 259943747), (7, 74269642), (14, 37134821), (53, 9809198), (106, 4904599), (371, 1401314), (491, 1058834), (742, 700657), (982, 529417), (1427, 364322), (2854, 182161), (3437, 151262), (6874, 75631), (9989, 52046), (19978, 26023)]