637883428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{92233}}^1$

素因数の和:92276

約数の個数: 48

約数和(自身を含む): 1446229120

約数和(自身を除く): 808345692

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 92233, 184466, 368932, 645631, 1199029, 1291262, 1752427, 2398058, 2582524, 3504854, 4796116, 7009708, 8393203, 12266989, 16786406, 22781551, 24533978, 33572812, 45563102, 49067956, 91126204, 159470857, 318941714, 637883428]

約数ペア:

[(1, 637883428), (2, 318941714), (4, 159470857), (7, 91126204), (13, 49067956), (14, 45563102), (19, 33572812), (26, 24533978), (28, 22781551), (38, 16786406), (52, 12266989), (76, 8393203), (91, 7009708), (133, 4796116), (182, 3504854), (247, 2582524), (266, 2398058), (364, 1752427), (494, 1291262), (532, 1199029), (988, 645631), (1729, 368932), (3458, 184466), (6916, 92233)]