1379651408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1663}}^1\times {\mathrm{2729}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 2816486400

約数和(自身を除く): 1436834992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1663, 2729, 3326, 5458, 6652, 10916, 13304, 21832, 26608, 31597, 43664, 51851, 63194, 103702, 126388, 207404, 252776, 414808, 505552, 829616, 4538327, 9076654, 18153308, 36306616, 72613232, 86228213, 172456426, 344912852, 689825704, 1379651408]

約数ペア:

[(1, 1379651408), (2, 689825704), (4, 344912852), (8, 172456426), (16, 86228213), (19, 72613232), (38, 36306616), (76, 18153308), (152, 9076654), (304, 4538327), (1663, 829616), (2729, 505552), (3326, 414808), (5458, 252776), (6652, 207404), (10916, 126388), (13304, 103702), (21832, 63194), (26608, 51851), (31597, 43664)]