15205420976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55902283}}^1$

素因数の和:55902308

約数の個数: 20

約数和(自身を含む): 31193474472

約数和(自身を除く): 15988053496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55902283, 111804566, 223609132, 447218264, 894436528, 950338811, 1900677622, 3801355244, 7602710488, 15205420976]

約数ペア:

[(1, 15205420976), (2, 7602710488), (4, 3801355244), (8, 1900677622), (16, 950338811), (17, 894436528), (34, 447218264), (68, 223609132), (136, 111804566), (272, 55902283)]