42390334

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 77469696

約数和(自身を除く): 35079362

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 2801, 5602, 7567, 15134, 19607, 39214, 64423, 128846, 131647, 263294, 450961, 901922, 921529, 1843058, 3027881, 6055762, 21195167, 42390334]

約数ペア:

[(1, 42390334), (2, 21195167), (7, 6055762), (14, 3027881), (23, 1843058), (46, 921529), (47, 901922), (94, 450961), (161, 263294), (322, 131647), (329, 128846), (658, 64423), (1081, 39214), (2162, 19607), (2801, 15134), (5602, 7567)]