1021972784

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{294347}}^1$

素因数の和:294393

約数の個数: 40

約数和(自身を含む): 2335945728

約数和(自身を除く): 1313972944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 294347, 588694, 1177388, 2060429, 2354776, 4120858, 4709552, 8241716, 9124757, 16483432, 18249514, 32966864, 36499028, 63873299, 72998056, 127746598, 145996112, 255493196, 510986392, 1021972784]

約数ペア:

[(1, 1021972784), (2, 510986392), (4, 255493196), (7, 145996112), (8, 127746598), (14, 72998056), (16, 63873299), (28, 36499028), (31, 32966864), (56, 18249514), (62, 16483432), (112, 9124757), (124, 8241716), (217, 4709552), (248, 4120858), (434, 2354776), (496, 2060429), (868, 1177388), (1736, 588694), (3472, 294347)]