1281567298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{16231}}^1$

素因数の和:16378

約数の個数: 32

約数和(自身を含む): 2176126848

約数和(自身を除く): 894559550

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 407, 814, 1067, 2134, 3589, 7178, 16231, 32462, 39479, 78958, 178541, 357082, 600547, 1201094, 1574407, 3148814, 6606017, 13212034, 17318477, 34636954, 58253059, 116506118, 640783649, 1281567298]

約数ペア:

[(1, 1281567298), (2, 640783649), (11, 116506118), (22, 58253059), (37, 34636954), (74, 17318477), (97, 13212034), (194, 6606017), (407, 3148814), (814, 1574407), (1067, 1201094), (2134, 600547), (3589, 357082), (7178, 178541), (16231, 78958), (32462, 39479)]