1381666076

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{2801}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 2811863040

約数和(自身を除く): 1430196964

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 223, 316, 446, 553, 892, 1106, 1561, 2212, 2801, 3122, 5602, 6244, 11204, 17617, 19607, 35234, 39214, 70468, 78428, 123319, 221279, 246638, 442558, 493276, 624623, 885116, 1249246, 1548953, 2498492, 3097906, 4372361, 6195812, 8744722, 17489444, 49345217, 98690434, 197380868, 345416519, 690833038, 1381666076]

約数ペア:

[(1, 1381666076), (2, 690833038), (4, 345416519), (7, 197380868), (14, 98690434), (28, 49345217), (79, 17489444), (158, 8744722), (223, 6195812), (316, 4372361), (446, 3097906), (553, 2498492), (892, 1548953), (1106, 1249246), (1561, 885116), (2212, 624623), (2801, 493276), (3122, 442558), (5602, 246638), (6244, 221279), (11204, 123319), (17617, 78428), (19607, 70468), (35234, 39214)]