15684892

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 28440720

約数和(自身を除く): 12755828

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 809, 1618, 3236, 4847, 9694, 19388, 29933, 59866, 105979, 119732, 211958, 423916, 3921223, 7842446, 15684892]

約数ペア:

[(1, 15684892), (2, 7842446), (4, 3921223), (37, 423916), (74, 211958), (131, 119732), (148, 105979), (262, 59866), (524, 29933), (809, 19388), (1618, 9694), (3236, 4847)]