399594992

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{3527}}^1$

素因数の和:3705

約数の個数: 40

約数和(自身を含む): 793136736

約数和(自身を除く): 393541744

約数列:

[1, 2, 4, 8, 16, 73, 97, 146, 194, 292, 388, 584, 776, 1168, 1552, 3527, 7054, 7081, 14108, 14162, 28216, 28324, 56432, 56648, 113296, 257471, 342119, 514942, 684238, 1029884, 1368476, 2059768, 2736952, 4119536, 5473904, 24974687, 49949374, 99898748, 199797496, 399594992]

約数ペア:

[(1, 399594992), (2, 199797496), (4, 99898748), (8, 49949374), (16, 24974687), (73, 5473904), (97, 4119536), (146, 2736952), (194, 2059768), (292, 1368476), (388, 1029884), (584, 684238), (776, 514942), (1168, 342119), (1552, 257471), (3527, 113296), (7054, 56648), (7081, 56432), (14108, 28324), (14162, 28216)]