253385392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1218199}}^1$

素因数の和:1218220

約数の個数: 20

約数和(自身を含む): 528698800

約数和(自身を除く): 275313408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1218199, 2436398, 4872796, 9745592, 15836587, 19491184, 31673174, 63346348, 126692696, 253385392]

約数ペア:

[(1, 253385392), (2, 126692696), (4, 63346348), (8, 31673174), (13, 19491184), (16, 15836587), (26, 9745592), (52, 4872796), (104, 2436398), (208, 1218199)]