1686869210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{682943}}^1$

素因数の和:682982

約数の個数: 32

約数和(自身を含む): 3442037760

約数和(自身を除く): 1755168550

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 682943, 1365886, 3414715, 6829430, 8878259, 12975917, 17756518, 25951834, 44391295, 64879585, 88782590, 129759170, 168686921, 337373842, 843434605, 1686869210]

約数ペア:

[(1, 1686869210), (2, 843434605), (5, 337373842), (10, 168686921), (13, 129759170), (19, 88782590), (26, 64879585), (38, 44391295), (65, 25951834), (95, 17756518), (130, 12975917), (190, 8878259), (247, 6829430), (494, 3414715), (1235, 1365886), (2470, 682943)]