2097150992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{222533}}^1$

素因数の和:222591

約数の個数: 40

約数和(自身を含む): 4415074560

約数和(自身を除く): 2317923568

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 222533, 445066, 890132, 1780264, 3560528, 4228127, 6898523, 8456254, 13797046, 16912508, 27594092, 33825016, 55188184, 67650032, 110376368, 131071937, 262143874, 524287748, 1048575496, 2097150992]

約数ペア:

[(1, 2097150992), (2, 1048575496), (4, 524287748), (8, 262143874), (16, 131071937), (19, 110376368), (31, 67650032), (38, 55188184), (62, 33825016), (76, 27594092), (124, 16912508), (152, 13797046), (248, 8456254), (304, 6898523), (496, 4228127), (589, 3560528), (1178, 1780264), (2356, 890132), (4712, 445066), (9424, 222533)]