15690210788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127733}}^1$

素因数の和:127892

約数の個数: 48

約数和(自身を含む): 32446479744

約数和(自身を除く): 16756268956

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 107, 164, 214, 287, 428, 574, 749, 1148, 1498, 2996, 4387, 8774, 17548, 30709, 61418, 122836, 127733, 255466, 510932, 894131, 1788262, 3576524, 5237053, 10474106, 13667431, 20948212, 27334862, 36659371, 54669724, 73318742, 95672017, 146637484, 191344034, 382688068, 560364671, 1120729342, 2241458684, 3922552697, 7845105394, 15690210788]

約数ペア:

[(1, 15690210788), (2, 7845105394), (4, 3922552697), (7, 2241458684), (14, 1120729342), (28, 560364671), (41, 382688068), (82, 191344034), (107, 146637484), (164, 95672017), (214, 73318742), (287, 54669724), (428, 36659371), (574, 27334862), (749, 20948212), (1148, 13667431), (1498, 10474106), (2996, 5237053), (4387, 3576524), (8774, 1788262), (17548, 894131), (30709, 510932), (61418, 255466), (122836, 127733)]