51955566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21487}}^1$

素因数の和:21536

約数の個数: 32

約数和(自身を含む): 115519488

約数和(自身を除く): 63563922

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 21487, 42974, 64461, 128922, 279331, 558662, 666097, 837993, 1332194, 1675986, 1998291, 3996582, 8659261, 17318522, 25977783, 51955566]

約数ペア:

[(1, 51955566), (2, 25977783), (3, 17318522), (6, 8659261), (13, 3996582), (26, 1998291), (31, 1675986), (39, 1332194), (62, 837993), (78, 666097), (93, 558662), (186, 279331), (403, 128922), (806, 64461), (1209, 42974), (2418, 21487)]