139883536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12689}}^1$

素因数の和:12763

約数の個数: 40

約数和(自身を含む): 297402840

約数和(自身を除く): 157519304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 12689, 25378, 50756, 101512, 164957, 203024, 329914, 659828, 672517, 1319656, 1345034, 2639312, 2690068, 5380136, 8742721, 10760272, 17485442, 34970884, 69941768, 139883536]

約数ペア:

[(1, 139883536), (2, 69941768), (4, 34970884), (8, 17485442), (13, 10760272), (16, 8742721), (26, 5380136), (52, 2690068), (53, 2639312), (104, 1345034), (106, 1319656), (208, 672517), (212, 659828), (424, 329914), (689, 203024), (848, 164957), (1378, 101512), (2756, 50756), (5512, 25378), (11024, 12689)]