406788944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{19073}}^1$

素因数の和:19155

約数の個数: 40

約数和(自身を含む): 832541952

約数和(自身を除く): 425753008

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 19073, 21328, 38146, 76292, 152584, 305168, 591263, 820139, 1182526, 1640278, 2365052, 3280556, 4730104, 6561112, 9460208, 13122224, 25424309, 50848618, 101697236, 203394472, 406788944]

約数ペア:

[(1, 406788944), (2, 203394472), (4, 101697236), (8, 50848618), (16, 25424309), (31, 13122224), (43, 9460208), (62, 6561112), (86, 4730104), (124, 3280556), (172, 2365052), (248, 1640278), (344, 1182526), (496, 820139), (688, 591263), (1333, 305168), (2666, 152584), (5332, 76292), (10664, 38146), (19073, 21328)]