38507170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 75216960

約数和(自身を除く): 36709790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2131, 3614, 4262, 9035, 10655, 18070, 21310, 27703, 55406, 138515, 277030, 296209, 592418, 1481045, 2962090, 3850717, 7701434, 19253585, 38507170]

約数ペア:

[(1, 38507170), (2, 19253585), (5, 7701434), (10, 3850717), (13, 2962090), (26, 1481045), (65, 592418), (130, 296209), (139, 277030), (278, 138515), (695, 55406), (1390, 27703), (1807, 21310), (2131, 18070), (3614, 10655), (4262, 9035)]