39738140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152839}}^1$

素因数の和:152861

約数の個数: 24

約数和(自身を含む): 89869920

約数和(自身を除く): 50131780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 152839, 305678, 611356, 764195, 1528390, 1986907, 3056780, 3973814, 7947628, 9934535, 19869070, 39738140]

約数ペア:

[(1, 39738140), (2, 19869070), (4, 9934535), (5, 7947628), (10, 3973814), (13, 3056780), (20, 1986907), (26, 1528390), (52, 764195), (65, 611356), (130, 305678), (260, 152839)]