12720227572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{535273}}^1$

素因数の和:535747

約数の個数: 24

約数和(自身を含む): 24025238216

約数和(自身を除く): 11305010644

約数列:

[1, 2, 4, 13, 26, 52, 457, 914, 1828, 5941, 11882, 23764, 535273, 1070546, 2141092, 6958549, 13917098, 27834196, 244619761, 489239522, 978479044, 3180056893, 6360113786, 12720227572]

約数ペア:

[(1, 12720227572), (2, 6360113786), (4, 3180056893), (13, 978479044), (26, 489239522), (52, 244619761), (457, 27834196), (914, 13917098), (1828, 6958549), (5941, 2141092), (11882, 1070546), (23764, 535273)]