31111444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 67637248

約数和(自身を除く): 36525804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 673, 889, 1346, 1651, 1778, 2692, 3302, 3556, 4711, 6604, 8749, 9422, 11557, 17498, 18844, 23114, 34996, 46228, 61243, 85471, 122486, 170942, 244972, 341884, 598297, 1111123, 1196594, 2222246, 2393188, 4444492, 7777861, 15555722, 31111444]

約数ペア:

[(1, 31111444), (2, 15555722), (4, 7777861), (7, 4444492), (13, 2393188), (14, 2222246), (26, 1196594), (28, 1111123), (52, 598297), (91, 341884), (127, 244972), (182, 170942), (254, 122486), (364, 85471), (508, 61243), (673, 46228), (889, 34996), (1346, 23114), (1651, 18844), (1778, 17498), (2692, 11557), (3302, 9422), (3556, 8749), (4711, 6604)]