858884816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{17333}}^1$

素因数の和:17523

約数の個数: 40

約数和(自身を含む): 1762521120

約数和(自身を除く): 903636304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 6194, 12388, 17333, 24776, 34666, 49552, 69332, 138664, 277328, 329327, 658654, 1317308, 2634616, 2825279, 5269232, 5650558, 11301116, 22602232, 45204464, 53680301, 107360602, 214721204, 429442408, 858884816]

約数ペア:

[(1, 858884816), (2, 429442408), (4, 214721204), (8, 107360602), (16, 53680301), (19, 45204464), (38, 22602232), (76, 11301116), (152, 5650558), (163, 5269232), (304, 2825279), (326, 2634616), (652, 1317308), (1304, 658654), (2608, 329327), (3097, 277328), (6194, 138664), (12388, 69332), (17333, 49552), (24776, 34666)]