7820894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 5311906

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 151, 302, 551, 893, 1102, 1363, 1786, 2726, 2869, 4379, 5738, 7097, 8758, 14194, 25897, 51794, 83201, 134843, 166402, 205813, 269686, 411626, 3910447, 7820894]

約数ペア:

[(1, 7820894), (2, 3910447), (19, 411626), (29, 269686), (38, 205813), (47, 166402), (58, 134843), (94, 83201), (151, 51794), (302, 25897), (551, 14194), (893, 8758), (1102, 7097), (1363, 5738), (1786, 4379), (2726, 2869)]