391000892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73331}}^1$

素因数の和:73409

約数の個数: 24

約数和(自身を含む): 722760192

約数和(自身を除く): 331759300

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 73331, 146662, 293324, 2273261, 3153233, 4546522, 6306466, 9093044, 12612932, 97750223, 195500446, 391000892]

約数ペア:

[(1, 391000892), (2, 195500446), (4, 97750223), (31, 12612932), (43, 9093044), (62, 6306466), (86, 4546522), (124, 3153233), (172, 2273261), (1333, 293324), (2666, 146662), (5332, 73331)]