1721128432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3470017}}^1$

素因数の和:3470056

約数の個数: 20

約数和(自身を含む): 3442257856

約数和(自身を除く): 1721129424

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3470017, 6940034, 13880068, 27760136, 55520272, 107570527, 215141054, 430282108, 860564216, 1721128432]

約数ペア:

[(1, 1721128432), (2, 860564216), (4, 430282108), (8, 215141054), (16, 107570527), (31, 55520272), (62, 27760136), (124, 13880068), (248, 6940034), (496, 3470017)]