707260394

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 1097349120

約数和(自身を除く): 390088726

約数列:

[1, 2, 71, 89, 142, 178, 191, 293, 382, 586, 6319, 12638, 13561, 16999, 20803, 26077, 27122, 33998, 41606, 52154, 55963, 111926, 1206929, 1851467, 2413858, 3702934, 3973373, 4980707, 7946746, 9961414, 353630197, 707260394]

約数ペア:

[(1, 707260394), (2, 353630197), (71, 9961414), (89, 7946746), (142, 4980707), (178, 3973373), (191, 3702934), (293, 2413858), (382, 1851467), (586, 1206929), (6319, 111926), (12638, 55963), (13561, 52154), (16999, 41606), (20803, 33998), (26077, 27122)]