2438422

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2054378

約数列:

[1, 2, 7, 14, 19, 38, 89, 103, 133, 178, 206, 266, 623, 721, 1246, 1442, 1691, 1957, 3382, 3914, 9167, 11837, 13699, 18334, 23674, 27398, 64169, 128338, 174173, 348346, 1219211, 2438422]

約数ペア:

[(1, 2438422), (2, 1219211), (7, 348346), (14, 174173), (19, 128338), (38, 64169), (89, 27398), (103, 23674), (133, 18334), (178, 13699), (206, 11837), (266, 9167), (623, 3914), (721, 3382), (1246, 1957), (1442, 1691)]