1489409742

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{25153}}^1$

素因数の和:25368

約数の個数: 32

約数和(自身を含む): 3042627840

約数和(自身を除く): 1553218098

約数列:

[1, 2, 3, 6, 71, 139, 142, 213, 278, 417, 426, 834, 9869, 19738, 25153, 29607, 50306, 59214, 75459, 150918, 1785863, 3496267, 3571726, 5357589, 6992534, 10488801, 10715178, 20977602, 248234957, 496469914, 744704871, 1489409742]

約数ペア:

[(1, 1489409742), (2, 744704871), (3, 496469914), (6, 248234957), (71, 20977602), (139, 10715178), (142, 10488801), (213, 6992534), (278, 5357589), (417, 3571726), (426, 3496267), (834, 1785863), (9869, 150918), (19738, 75459), (25153, 59214), (29607, 50306)]