4718428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 9920736

約数和(自身を除く): 5202308

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 73, 113, 143, 146, 226, 286, 292, 452, 572, 803, 949, 1243, 1469, 1606, 1898, 2486, 2938, 3212, 3796, 4972, 5876, 8249, 10439, 16159, 16498, 20878, 32318, 32996, 41756, 64636, 90739, 107237, 181478, 214474, 362956, 428948, 1179607, 2359214, 4718428]

約数ペア:

[(1, 4718428), (2, 2359214), (4, 1179607), (11, 428948), (13, 362956), (22, 214474), (26, 181478), (44, 107237), (52, 90739), (73, 64636), (113, 41756), (143, 32996), (146, 32318), (226, 20878), (286, 16498), (292, 16159), (452, 10439), (572, 8249), (803, 5876), (949, 4972), (1243, 3796), (1469, 3212), (1606, 2938), (1898, 2486)]