194437490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{3407}}^1$

素因数の和:3866

約数の個数: 32

約数和(自身を含む): 377879040

約数和(自身を除く): 183441550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 3407, 4390, 5707, 6814, 11414, 17035, 28535, 34070, 44291, 57070, 88582, 221455, 442910, 1495673, 2991346, 7478365, 14956730, 19443749, 38887498, 97218745, 194437490]

約数ペア:

[(1, 194437490), (2, 97218745), (5, 38887498), (10, 19443749), (13, 14956730), (26, 7478365), (65, 2991346), (130, 1495673), (439, 442910), (878, 221455), (2195, 88582), (3407, 57070), (4390, 44291), (5707, 34070), (6814, 28535), (11414, 17035)]