20171009992

素因数分解:

$2^3\times 7^1\times {\mathrm{9103}}^1\times {\mathrm{39569}}^1$

素因数の和:48685

約数の個数: 32

約数和(自身を含む): 43229433600

約数和(自身を除く): 23058423608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 9103, 18206, 36412, 39569, 63721, 72824, 79138, 127442, 158276, 254884, 276983, 316552, 509768, 553966, 1107932, 2215864, 360196607, 720393214, 1440786428, 2521376249, 2881572856, 5042752498, 10085504996, 20171009992]

約数ペア:

[(1, 20171009992), (2, 10085504996), (4, 5042752498), (7, 2881572856), (8, 2521376249), (14, 1440786428), (28, 720393214), (56, 360196607), (9103, 2215864), (18206, 1107932), (36412, 553966), (39569, 509768), (63721, 316552), (72824, 276983), (79138, 254884), (127442, 158276)]