1277216798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{22669}}^1$

素因数の和:22892

約数の個数: 32

約数和(自身を含む): 2262284640

約数和(自身を除く): 985067842

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 394, 2167, 2561, 4334, 5122, 22669, 28171, 45338, 56342, 249359, 294697, 498718, 589394, 3241667, 4465793, 6483334, 8931586, 49123723, 58055309, 98247446, 116110618, 638608399, 1277216798]

約数ペア:

[(1, 1277216798), (2, 638608399), (11, 116110618), (13, 98247446), (22, 58055309), (26, 49123723), (143, 8931586), (197, 6483334), (286, 4465793), (394, 3241667), (2167, 589394), (2561, 498718), (4334, 294697), (5122, 249359), (22669, 56342), (28171, 45338)]