1387665432

素因数分解:

$2^3\times 3^4\times {\mathrm{2141459}}^1$

素因数の和:2141477

約数の個数: 40

約数和(自身を含む): 3886749900

約数和(自身を除く): 2499084468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 2141459, 4282918, 6424377, 8565836, 12848754, 17131672, 19273131, 25697508, 38546262, 51395016, 57819393, 77092524, 115638786, 154185048, 173458179, 231277572, 346916358, 462555144, 693832716, 1387665432]

約数ペア:

[(1, 1387665432), (2, 693832716), (3, 462555144), (4, 346916358), (6, 231277572), (8, 173458179), (9, 154185048), (12, 115638786), (18, 77092524), (24, 57819393), (27, 51395016), (36, 38546262), (54, 25697508), (72, 19273131), (81, 17131672), (108, 12848754), (162, 8565836), (216, 6424377), (324, 4282918), (648, 2141459)]