42088496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138449}}^1$

素因数の和:138476

約数の個数: 20

約数和(自身を含む): 85839000

約数和(自身を除く): 43750504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138449, 276898, 553796, 1107592, 2215184, 2630531, 5261062, 10522124, 21044248, 42088496]

約数ペア:

[(1, 42088496), (2, 21044248), (4, 10522124), (8, 5261062), (16, 2630531), (19, 2215184), (38, 1107592), (76, 553796), (152, 276898), (304, 138449)]