148979684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{280037}}^1$

素因数の和:280067

約数の個数: 24

約数和(自身を含む): 313642560

約数和(自身を除く): 164662876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 280037, 560074, 1120148, 1960259, 3920518, 5320703, 7841036, 10641406, 21282812, 37244921, 74489842, 148979684]

約数ペア:

[(1, 148979684), (2, 74489842), (4, 37244921), (7, 21282812), (14, 10641406), (19, 7841036), (28, 5320703), (38, 3920518), (76, 1960259), (133, 1120148), (266, 560074), (532, 280037)]