25171132

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 53157888

約数和(自身を除く): 27986756

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 617, 658, 868, 1234, 1316, 1457, 2468, 2914, 4319, 5828, 8638, 10199, 17276, 19127, 20398, 28999, 38254, 40796, 57998, 76508, 115996, 133889, 202993, 267778, 405986, 535556, 811972, 898969, 1797938, 3595876, 6292783, 12585566, 25171132]

約数ペア:

[(1, 25171132), (2, 12585566), (4, 6292783), (7, 3595876), (14, 1797938), (28, 898969), (31, 811972), (47, 535556), (62, 405986), (94, 267778), (124, 202993), (188, 133889), (217, 115996), (329, 76508), (434, 57998), (617, 40796), (658, 38254), (868, 28999), (1234, 20398), (1316, 19127), (1457, 17276), (2468, 10199), (2914, 8638), (4319, 5828)]