340463018

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{16691}}^1$

素因数の和:16778

約数の個数: 32

約数和(自身を含む): 615333888

約数和(自身を除く): 274870870

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1457, 2914, 10199, 16691, 20398, 33382, 116837, 233674, 517421, 784477, 1034842, 1568954, 3621947, 5491339, 7243894, 10982678, 24318787, 48637574, 170231509, 340463018]

約数ペア:

[(1, 340463018), (2, 170231509), (7, 48637574), (14, 24318787), (31, 10982678), (47, 7243894), (62, 5491339), (94, 3621947), (217, 1568954), (329, 1034842), (434, 784477), (658, 517421), (1457, 233674), (2914, 116837), (10199, 33382), (16691, 20398)]