1291329970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{498583}}^1$

素因数の和:498634

約数の個数: 32

約数和(自身を含む): 2728251648

約数和(自身を除く): 1436921678

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 498583, 997166, 2492915, 3490081, 4985830, 6980162, 17450405, 18447571, 34900810, 36895142, 92237855, 129132997, 184475710, 258265994, 645664985, 1291329970]

約数ペア:

[(1, 1291329970), (2, 645664985), (5, 258265994), (7, 184475710), (10, 129132997), (14, 92237855), (35, 36895142), (37, 34900810), (70, 18447571), (74, 17450405), (185, 6980162), (259, 4985830), (370, 3490081), (518, 2492915), (1295, 997166), (2590, 498583)]