40188496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{132199}}^1$

素因数の和:132226

約数の個数: 20

約数和(自身を含む): 81964000

約数和(自身を除く): 41775504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 132199, 264398, 528796, 1057592, 2115184, 2511781, 5023562, 10047124, 20094248, 40188496]

約数ペア:

[(1, 40188496), (2, 20094248), (4, 10047124), (8, 5023562), (16, 2511781), (19, 2115184), (38, 1057592), (76, 528796), (152, 264398), (304, 132199)]