99490768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{478321}}^1$

素因数の和:478342

約数の個数: 20

約数和(自身を含む): 207591748

約数和(自身を除く): 108100980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 478321, 956642, 1913284, 3826568, 6218173, 7653136, 12436346, 24872692, 49745384, 99490768]

約数ペア:

[(1, 99490768), (2, 49745384), (4, 24872692), (8, 12436346), (13, 7653136), (16, 6218173), (26, 3826568), (52, 1913284), (104, 956642), (208, 478321)]