1631390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 3157056

約数和(自身を除く): 1525666

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 173, 205, 230, 346, 410, 865, 943, 1730, 1886, 3979, 4715, 7093, 7958, 9430, 14186, 19895, 35465, 39790, 70930, 163139, 326278, 815695, 1631390]

約数ペア:

[(1, 1631390), (2, 815695), (5, 326278), (10, 163139), (23, 70930), (41, 39790), (46, 35465), (82, 19895), (115, 14186), (173, 9430), (205, 7958), (230, 7093), (346, 4715), (410, 3979), (865, 1886), (943, 1730)]