4988892688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23985061}}^1$

素因数の和:23985082

約数の個数: 20

約数和(自身を含む): 10409516908

約数和(自身を除く): 5420624220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 23985061, 47970122, 95940244, 191880488, 311805793, 383760976, 623611586, 1247223172, 2494446344, 4988892688]

約数ペア:

[(1, 4988892688), (2, 2494446344), (4, 1247223172), (8, 623611586), (13, 383760976), (16, 311805793), (26, 191880488), (52, 95940244), (104, 47970122), (208, 23985061)]