1961456

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 4416384

約数和(自身を除く): 2454928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 211, 332, 422, 581, 664, 844, 1162, 1328, 1477, 1688, 2324, 2954, 3376, 4648, 5908, 9296, 11816, 17513, 23632, 35026, 70052, 122591, 140104, 245182, 280208, 490364, 980728, 1961456]

約数ペア:

[(1, 1961456), (2, 980728), (4, 490364), (7, 280208), (8, 245182), (14, 140104), (16, 122591), (28, 70052), (56, 35026), (83, 23632), (112, 17513), (166, 11816), (211, 9296), (332, 5908), (422, 4648), (581, 3376), (664, 2954), (844, 2324), (1162, 1688), (1328, 1477)]