389574416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{316213}}^1$

素因数の和:316239

約数の個数: 40

約数和(自身を含む): 941052864

約数和(自身を除く): 551478448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 316213, 632426, 1264852, 2213491, 2529704, 3478343, 4426982, 5059408, 6956686, 8853964, 13913372, 17707928, 24348401, 27826744, 35415856, 48696802, 55653488, 97393604, 194787208, 389574416]

約数ペア:

[(1, 389574416), (2, 194787208), (4, 97393604), (7, 55653488), (8, 48696802), (11, 35415856), (14, 27826744), (16, 24348401), (22, 17707928), (28, 13913372), (44, 8853964), (56, 6956686), (77, 5059408), (88, 4426982), (112, 3478343), (154, 2529704), (176, 2213491), (308, 1264852), (616, 632426), (1232, 316213)]