809611964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{11617}}^1$

素因数の和:11778

約数の個数: 48

約数和(自身を含む): 1717605120

約数和(自身を除く): 907993156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 524, 532, 917, 1834, 2489, 3668, 4978, 9956, 11617, 17423, 23234, 34846, 46468, 69692, 81319, 162638, 220723, 325276, 441446, 882892, 1521827, 1545061, 3043654, 3090122, 6087308, 6180244, 10652789, 21305578, 28914713, 42611156, 57829426, 115658852, 202402991, 404805982, 809611964]

約数ペア:

[(1, 809611964), (2, 404805982), (4, 202402991), (7, 115658852), (14, 57829426), (19, 42611156), (28, 28914713), (38, 21305578), (76, 10652789), (131, 6180244), (133, 6087308), (262, 3090122), (266, 3043654), (524, 1545061), (532, 1521827), (917, 882892), (1834, 441446), (2489, 325276), (3668, 220723), (4978, 162638), (9956, 81319), (11617, 69692), (17423, 46468), (23234, 34846)]