1238702990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3307}}^1\times {\mathrm{5351}}^1$

素因数の和:8672

約数の個数: 32

約数和(自身を含む): 2549435904

約数和(自身を除く): 1310732914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3307, 5351, 6614, 10702, 16535, 23149, 26755, 33070, 37457, 46298, 53510, 74914, 115745, 187285, 231490, 374570, 17695757, 35391514, 88478785, 123870299, 176957570, 247740598, 619351495, 1238702990]

約数ペア:

[(1, 1238702990), (2, 619351495), (5, 247740598), (7, 176957570), (10, 123870299), (14, 88478785), (35, 35391514), (70, 17695757), (3307, 374570), (5351, 231490), (6614, 187285), (10702, 115745), (16535, 74914), (23149, 53510), (26755, 46298), (33070, 37457)]