2179246916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89563}}^1$

素因数の和:89664

約数の個数: 48

約数和(自身を含む): 4814960640

約数和(自身を除く): 2635713724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 6083, 12166, 24332, 89563, 179126, 358252, 626941, 985193, 1253882, 1970386, 2507764, 3940772, 6896351, 7075477, 13792702, 14150954, 27585404, 28301908, 49528339, 77830247, 99056678, 155660494, 198113356, 311320988, 544811729, 1089623458, 2179246916]

約数ペア:

[(1, 2179246916), (2, 1089623458), (4, 544811729), (7, 311320988), (11, 198113356), (14, 155660494), (22, 99056678), (28, 77830247), (44, 49528339), (77, 28301908), (79, 27585404), (154, 14150954), (158, 13792702), (308, 7075477), (316, 6896351), (553, 3940772), (869, 2507764), (1106, 1970386), (1738, 1253882), (2212, 985193), (3476, 626941), (6083, 358252), (12166, 179126), (24332, 89563)]