40920438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4903}}^1$

素因数の和:5028

約数の個数: 32

約数和(自身を含む): 88978176

約数和(自身を除く): 48057738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 4903, 8346, 9806, 14709, 29418, 63739, 127478, 191217, 382434, 524621, 1049242, 1573863, 3147726, 6820073, 13640146, 20460219, 40920438]

約数ペア:

[(1, 40920438), (2, 20460219), (3, 13640146), (6, 6820073), (13, 3147726), (26, 1573863), (39, 1049242), (78, 524621), (107, 382434), (214, 191217), (321, 127478), (642, 63739), (1391, 29418), (2782, 14709), (4173, 9806), (4903, 8346)]