2013307888

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{431}}^1\times {\mathrm{1613}}^1$

素因数の和:2233

約数の個数: 40

約数和(自身を含む): 3933873216

約数和(自身を除く): 1920565328

約数列:

[1, 2, 4, 8, 16, 181, 362, 431, 724, 862, 1448, 1613, 1724, 2896, 3226, 3448, 6452, 6896, 12904, 25808, 78011, 156022, 291953, 312044, 583906, 624088, 695203, 1167812, 1248176, 1390406, 2335624, 2780812, 4671248, 5561624, 11123248, 125831743, 251663486, 503326972, 1006653944, 2013307888]

約数ペア:

[(1, 2013307888), (2, 1006653944), (4, 503326972), (8, 251663486), (16, 125831743), (181, 11123248), (362, 5561624), (431, 4671248), (724, 2780812), (862, 2335624), (1448, 1390406), (1613, 1248176), (1724, 1167812), (2896, 695203), (3226, 624088), (3448, 583906), (6452, 312044), (6896, 291953), (12904, 156022), (25808, 78011)]