549145486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 881172000

約数和(自身を除く): 332026514

約数列:

[1, 2, 19, 38, 89, 178, 397, 409, 794, 818, 1691, 3382, 7543, 7771, 15086, 15542, 35333, 36401, 70666, 72802, 162373, 324746, 671327, 691619, 1342654, 1383238, 3085087, 6170174, 14451197, 28902394, 274572743, 549145486]

約数ペア:

[(1, 549145486), (2, 274572743), (19, 28902394), (38, 14451197), (89, 6170174), (178, 3085087), (397, 1383238), (409, 1342654), (794, 691619), (818, 671327), (1691, 324746), (3382, 162373), (7543, 72802), (7771, 70666), (15086, 36401), (15542, 35333)]