390512624

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{17597}}^1$

素因数の和:17697

約数の個数: 40

約数和(自身を含む): 807396240

約数和(自身を除く): 416883616

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 17597, 22192, 35194, 70388, 140776, 281552, 334343, 668686, 1284581, 1337372, 2569162, 2674744, 5138324, 5349488, 10276648, 20553296, 24407039, 48814078, 97628156, 195256312, 390512624]

約数ペア:

[(1, 390512624), (2, 195256312), (4, 97628156), (8, 48814078), (16, 24407039), (19, 20553296), (38, 10276648), (73, 5349488), (76, 5138324), (146, 2674744), (152, 2569162), (292, 1337372), (304, 1284581), (584, 668686), (1168, 334343), (1387, 281552), (2774, 140776), (5548, 70388), (11096, 35194), (17597, 22192)]