401988512

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{115249}}^1$

素因数の和:115368

約数の個数: 24

約数和(自身を含む): 798682500

約数和(自身を除く): 396693988

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 115249, 230498, 460996, 921992, 1843984, 3687968, 12562141, 25124282, 50248564, 100497128, 200994256, 401988512]

約数ペア:

[(1, 401988512), (2, 200994256), (4, 100497128), (8, 50248564), (16, 25124282), (32, 12562141), (109, 3687968), (218, 1843984), (436, 921992), (872, 460996), (1744, 230498), (3488, 115249)]