42026890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1429}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 80617680

約数和(自身を除く): 38590790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1429, 1730, 2858, 2941, 5882, 7145, 14290, 14705, 24293, 29410, 48586, 121465, 242930, 247217, 494434, 1236085, 2472170, 4202689, 8405378, 21013445, 42026890]

約数ペア:

[(1, 42026890), (2, 21013445), (5, 8405378), (10, 4202689), (17, 2472170), (34, 1236085), (85, 494434), (170, 247217), (173, 242930), (346, 121465), (865, 48586), (1429, 29410), (1730, 24293), (2858, 14705), (2941, 14290), (5882, 7145)]