3987056

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{1181}}^1$

素因数の和:1400

約数の個数: 20

約数和(自身を含む): 7768104

約数和(自身を除く): 3781048

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1181, 1688, 2362, 3376, 4724, 9448, 18896, 249191, 498382, 996764, 1993528, 3987056]

約数ペア:

[(1, 3987056), (2, 1993528), (4, 996764), (8, 498382), (16, 249191), (211, 18896), (422, 9448), (844, 4724), (1181, 3376), (1688, 2362)]