253801366

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60631}}^1$

素因数の和:60676

約数の個数: 32

約数和(自身を含む): 488936448

約数和(自身を除く): 235135082

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 60631, 121262, 424417, 788203, 848834, 1394513, 1576406, 2789026, 5517421, 9761591, 11034842, 18128669, 19523182, 36257338, 126900683, 253801366]

約数ペア:

[(1, 253801366), (2, 126900683), (7, 36257338), (13, 19523182), (14, 18128669), (23, 11034842), (26, 9761591), (46, 5517421), (91, 2789026), (161, 1576406), (182, 1394513), (299, 848834), (322, 788203), (598, 424417), (2093, 121262), (4186, 60631)]