128778884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{130343}}^1$

素因数の和:130379

約数の個数: 24

約数和(自身を含む): 255474240

約数和(自身を除く): 126695356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 130343, 260686, 521372, 1694459, 2476517, 3388918, 4953034, 6777836, 9906068, 32194721, 64389442, 128778884]

約数ペア:

[(1, 128778884), (2, 64389442), (4, 32194721), (13, 9906068), (19, 6777836), (26, 4953034), (38, 3388918), (52, 2476517), (76, 1694459), (247, 521372), (494, 260686), (988, 130343)]