38810681

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 49014720

約数和(自身を除く): 10204039

約数列:

[1, 7, 13, 53, 91, 169, 371, 619, 689, 1183, 4333, 4823, 8047, 8957, 32807, 56329, 62699, 104611, 229649, 426491, 732277, 2985437, 5544383, 38810681]

約数ペア:

[(1, 38810681), (7, 5544383), (13, 2985437), (53, 732277), (91, 426491), (169, 229649), (371, 104611), (619, 62699), (689, 56329), (1183, 32807), (4333, 8957), (4823, 8047)]