508729910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{55117}}^1$

素因数の和:55208

約数の個数: 32

約数和(自身を含む): 1000060992

約数和(自身を除く): 491331082

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 55117, 110234, 275585, 551170, 716521, 1433042, 3582605, 3913307, 7165210, 7826614, 19566535, 39133070, 50872991, 101745982, 254364955, 508729910]

約数ペア:

[(1, 508729910), (2, 254364955), (5, 101745982), (10, 50872991), (13, 39133070), (26, 19566535), (65, 7826614), (71, 7165210), (130, 3913307), (142, 3582605), (355, 1433042), (710, 716521), (923, 551170), (1846, 275585), (4615, 110234), (9230, 55117)]