15139718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 25989120

約数和(自身を除く): 10849402

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 281, 341, 562, 682, 869, 1738, 2449, 3091, 4898, 6182, 8711, 17422, 22199, 26939, 44398, 53878, 95821, 191642, 244189, 488378, 688169, 1376338, 7569859, 15139718]

約数ペア:

[(1, 15139718), (2, 7569859), (11, 1376338), (22, 688169), (31, 488378), (62, 244189), (79, 191642), (158, 95821), (281, 53878), (341, 44398), (562, 26939), (682, 22199), (869, 17422), (1738, 8711), (2449, 6182), (3091, 4898)]