4290512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 8838720

約数和(自身を除く): 4548208

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 131, 178, 184, 262, 356, 368, 524, 712, 1048, 1424, 2047, 2096, 3013, 4094, 6026, 8188, 11659, 12052, 16376, 23318, 24104, 32752, 46636, 48208, 93272, 186544, 268157, 536314, 1072628, 2145256, 4290512]

約数ペア:

[(1, 4290512), (2, 2145256), (4, 1072628), (8, 536314), (16, 268157), (23, 186544), (46, 93272), (89, 48208), (92, 46636), (131, 32752), (178, 24104), (184, 23318), (262, 16376), (356, 12052), (368, 11659), (524, 8188), (712, 6026), (1048, 4094), (1424, 3013), (2047, 2096)]