318187338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{398731}}^1$

素因数の和:398762

約数の個数: 32

約数和(自身を含む): 765565440

約数和(自身を除く): 447378102

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 398731, 797462, 1196193, 2392386, 2791117, 5582234, 7575889, 8373351, 15151778, 16746702, 22727667, 45455334, 53031223, 106062446, 159093669, 318187338]

約数ペア:

[(1, 318187338), (2, 159093669), (3, 106062446), (6, 53031223), (7, 45455334), (14, 22727667), (19, 16746702), (21, 15151778), (38, 8373351), (42, 7575889), (57, 5582234), (114, 2791117), (133, 2392386), (266, 1196193), (399, 797462), (798, 398731)]