1897695884

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{105733}}^1$

素因数の和:106385

約数の個数: 24

約数和(自身を含む): 3801348768

約数和(自身を除く): 1903652884

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 8974, 17948, 105733, 211466, 422932, 740131, 1480262, 2960524, 67774853, 135549706, 271099412, 474423971, 948847942, 1897695884]

約数ペア:

[(1, 1897695884), (2, 948847942), (4, 474423971), (7, 271099412), (14, 135549706), (28, 67774853), (641, 2960524), (1282, 1480262), (2564, 740131), (4487, 422932), (8974, 211466), (17948, 105733)]