2013221546

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{137873}}^1$

素因数の和:138038

約数の個数: 24

約数和(自身を含む): 3536468100

約数和(自身を除く): 1523246554

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 2086, 7301, 14602, 137873, 275746, 965111, 1930222, 6755777, 13511554, 20543077, 41086154, 143801539, 287603078, 1006610773, 2013221546]

約数ペア:

[(1, 2013221546), (2, 1006610773), (7, 287603078), (14, 143801539), (49, 41086154), (98, 20543077), (149, 13511554), (298, 6755777), (1043, 1930222), (2086, 965111), (7301, 275746), (14602, 137873)]