27421904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 54639360

約数和(自身を除く): 27217456

約数列:

[1, 2, 4, 8, 16, 71, 101, 142, 202, 239, 284, 404, 478, 568, 808, 956, 1136, 1616, 1912, 3824, 7171, 14342, 16969, 24139, 28684, 33938, 48278, 57368, 67876, 96556, 114736, 135752, 193112, 271504, 386224, 1713869, 3427738, 6855476, 13710952, 27421904]

約数ペア:

[(1, 27421904), (2, 13710952), (4, 6855476), (8, 3427738), (16, 1713869), (71, 386224), (101, 271504), (142, 193112), (202, 135752), (239, 114736), (284, 96556), (404, 67876), (478, 57368), (568, 48278), (808, 33938), (956, 28684), (1136, 24139), (1616, 16969), (1912, 14342), (3824, 7171)]