1918433944

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{162359}}^1$

素因数の和:162583

約数の個数: 32

約数和(自身を含む): 4130438400

約数和(自身を除く): 2212004456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 11816, 162359, 324718, 649436, 1136513, 1298872, 2273026, 4546052, 9092104, 34257749, 68515498, 137030996, 239804243, 274061992, 479608486, 959216972, 1918433944]

約数ペア:

[(1, 1918433944), (2, 959216972), (4, 479608486), (7, 274061992), (8, 239804243), (14, 137030996), (28, 68515498), (56, 34257749), (211, 9092104), (422, 4546052), (844, 2273026), (1477, 1298872), (1688, 1136513), (2954, 649436), (5908, 324718), (11816, 162359)]