1639234038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{512581}}^1$

素因数の和:512640

約数の個数: 32

約数和(自身を含む): 3616778592

約数和(自身を除く): 1977544554

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 512581, 1025162, 1537743, 3075486, 6663553, 13327106, 19990659, 21015821, 39981318, 42031642, 63047463, 126094926, 273205673, 546411346, 819617019, 1639234038]

約数ペア:

[(1, 1639234038), (2, 819617019), (3, 546411346), (6, 273205673), (13, 126094926), (26, 63047463), (39, 42031642), (41, 39981318), (78, 21015821), (82, 19990659), (123, 13327106), (246, 6663553), (533, 3075486), (1066, 1537743), (1599, 1025162), (3198, 512581)]