145354874

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{7529}}^1$

素因数の和:7742

約数の個数: 24

約数和(自身を含む): 254950740

約数和(自身を除く): 109595866

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 7529, 9653, 15058, 19306, 52703, 105406, 368921, 737842, 1483213, 2966426, 10382491, 20764982, 72677437, 145354874]

約数ペア:

[(1, 145354874), (2, 72677437), (7, 20764982), (14, 10382491), (49, 2966426), (98, 1483213), (197, 737842), (394, 368921), (1379, 105406), (2758, 52703), (7529, 19306), (9653, 15058)]