148933552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{489913}}^1$

素因数の和:489940

約数の個数: 20

約数和(自身を含む): 303746680

約数和(自身を除く): 154813128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 489913, 979826, 1959652, 3919304, 7838608, 9308347, 18616694, 37233388, 74466776, 148933552]

約数ペア:

[(1, 148933552), (2, 74466776), (4, 37233388), (8, 18616694), (16, 9308347), (19, 7838608), (38, 3919304), (76, 1959652), (152, 979826), (304, 489913)]