9189388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 18627840

約数和(自身を除く): 9438452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 131, 142, 247, 262, 284, 494, 524, 923, 988, 1349, 1703, 1846, 2489, 2698, 3406, 3692, 4978, 5396, 6812, 9301, 9956, 17537, 18602, 32357, 35074, 37204, 64714, 70148, 120913, 129428, 176719, 241826, 353438, 483652, 706876, 2297347, 4594694, 9189388]

約数ペア:

[(1, 9189388), (2, 4594694), (4, 2297347), (13, 706876), (19, 483652), (26, 353438), (38, 241826), (52, 176719), (71, 129428), (76, 120913), (131, 70148), (142, 64714), (247, 37204), (262, 35074), (284, 32357), (494, 18602), (524, 17537), (923, 9956), (988, 9301), (1349, 6812), (1703, 5396), (1846, 4978), (2489, 3692), (2698, 3406)]