2079374848

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{131009}}^1$

素因数の和:131058

約数の個数: 40

約数和(自身を含む): 4288743360

約数和(自身を除く): 2209368512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 131009, 262018, 524036, 1048072, 2096144, 4061279, 4192288, 8122558, 8384576, 16245116, 16769152, 32490232, 33538304, 64980464, 67076608, 129960928, 259921856, 519843712, 1039687424, 2079374848]

約数ペア:

[(1, 2079374848), (2, 1039687424), (4, 519843712), (8, 259921856), (16, 129960928), (31, 67076608), (32, 64980464), (62, 33538304), (64, 32490232), (124, 16769152), (128, 16245116), (248, 8384576), (256, 8122558), (496, 4192288), (512, 4061279), (992, 2096144), (1984, 1048072), (3968, 524036), (7936, 262018), (15872, 131009)]