23786128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 49195512

約数和(自身を除く): 25409384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 557, 628, 1114, 1256, 2228, 2512, 2669, 4456, 5338, 8912, 9469, 10676, 18938, 21352, 37876, 42704, 75752, 87449, 151504, 174898, 349796, 699592, 1399184, 1486633, 2973266, 5946532, 11893064, 23786128]

約数ペア:

[(1, 23786128), (2, 11893064), (4, 5946532), (8, 2973266), (16, 1486633), (17, 1399184), (34, 699592), (68, 349796), (136, 174898), (157, 151504), (272, 87449), (314, 75752), (557, 42704), (628, 37876), (1114, 21352), (1256, 18938), (2228, 10676), (2512, 9469), (2669, 8912), (4456, 5338)]