1214892784

素因数分解:

$2^4\times 7^1\times {\mathrm{10847257}}^1$

素因数の和:10847272

約数の個数: 20

約数和(自身を含む): 2690119984

約数和(自身を除く): 1475227200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10847257, 21694514, 43389028, 75930799, 86778056, 151861598, 173556112, 303723196, 607446392, 1214892784]

約数ペア:

[(1, 1214892784), (2, 607446392), (4, 303723196), (7, 173556112), (8, 151861598), (14, 86778056), (16, 75930799), (28, 43389028), (56, 21694514), (112, 10847257)]