631228190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{26713}}^1$

素因数の和:26876

約数の個数: 32

約数和(自身を含む): 1211747040

約数和(自身を除く): 580518850

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 23630, 26713, 53426, 133565, 267130, 454121, 908242, 2270605, 3713107, 4541210, 7426214, 18565535, 37131070, 63122819, 126245638, 315614095, 631228190]

約数ペア:

[(1, 631228190), (2, 315614095), (5, 126245638), (10, 63122819), (17, 37131070), (34, 18565535), (85, 7426214), (139, 4541210), (170, 3713107), (278, 2270605), (695, 908242), (1390, 454121), (2363, 267130), (4726, 133565), (11815, 53426), (23630, 26713)]