140247472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1801}}^1$

素因数の和:1997

約数の個数: 40

約数和(自身を含む): 282438272

約数和(自身を除く): 142190800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 1801, 2512, 3602, 4867, 7204, 9734, 14408, 19468, 28816, 38936, 55831, 77872, 111662, 223324, 282757, 446648, 565514, 893296, 1131028, 2262056, 4524112, 8765467, 17530934, 35061868, 70123736, 140247472]

約数ペア:

[(1, 140247472), (2, 70123736), (4, 35061868), (8, 17530934), (16, 8765467), (31, 4524112), (62, 2262056), (124, 1131028), (157, 893296), (248, 565514), (314, 446648), (496, 282757), (628, 223324), (1256, 111662), (1801, 77872), (2512, 55831), (3602, 38936), (4867, 28816), (7204, 19468), (9734, 14408)]