16990610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18698

約数の個数: 32

約数和(自身を含む): 37642752

約数和(自身を除く): 20652142

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 18671, 37342, 93355, 130697, 186710, 242723, 261394, 485446, 653485, 1213615, 1306970, 1699061, 2427230, 3398122, 8495305, 16990610]

約数ペア:

[(1, 16990610), (2, 8495305), (5, 3398122), (7, 2427230), (10, 1699061), (13, 1306970), (14, 1213615), (26, 653485), (35, 485446), (65, 261394), (70, 242723), (91, 186710), (130, 130697), (182, 93355), (455, 37342), (910, 18671)]