172938458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2963}}^1$

素因数の和:3362

約数の個数: 32

約数和(自身を含む): 324380160

約数和(自身を除く): 151441702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 379, 758, 2653, 2963, 4169, 5306, 5926, 8338, 20741, 29183, 32593, 41482, 58366, 65186, 228151, 456302, 1122977, 2245954, 7860839, 12352747, 15721678, 24705494, 86469229, 172938458]

約数ペア:

[(1, 172938458), (2, 86469229), (7, 24705494), (11, 15721678), (14, 12352747), (22, 7860839), (77, 2245954), (154, 1122977), (379, 456302), (758, 228151), (2653, 65186), (2963, 58366), (4169, 41482), (5306, 32593), (5926, 29183), (8338, 20741)]