40712910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{193871}}^1$

素因数の和:193888

約数の個数: 32

約数和(自身を含む): 111670272

約数和(自身を除く): 70957362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 193871, 387742, 581613, 969355, 1163226, 1357097, 1938710, 2714194, 2908065, 4071291, 5816130, 6785485, 8142582, 13570970, 20356455, 40712910]

約数ペア:

[(1, 40712910), (2, 20356455), (3, 13570970), (5, 8142582), (6, 6785485), (7, 5816130), (10, 4071291), (14, 2908065), (15, 2714194), (21, 1938710), (30, 1357097), (35, 1163226), (42, 969355), (70, 581613), (105, 387742), (210, 193871)]