9985690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7014

約数の個数: 32

約数和(自身を含む): 21119616

約数和(自身を除く): 11133926

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 6983, 13966, 34915, 69830, 76813, 90779, 153626, 181558, 384065, 453895, 768130, 907790, 998569, 1997138, 4992845, 9985690]

約数ペア:

[(1, 9985690), (2, 4992845), (5, 1997138), (10, 998569), (11, 907790), (13, 768130), (22, 453895), (26, 384065), (55, 181558), (65, 153626), (110, 90779), (130, 76813), (143, 69830), (286, 34915), (715, 13966), (1430, 6983)]