1640706918

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{9133}}^1$

素因数の和:9596

約数の個数: 32

約数和(自身を含む): 3332083200

約数和(自身を除く): 1691376282

約数列:

[1, 2, 3, 6, 79, 158, 237, 379, 474, 758, 1137, 2274, 9133, 18266, 27399, 29941, 54798, 59882, 89823, 179646, 721507, 1443014, 2164521, 3461407, 4329042, 6922814, 10384221, 20768442, 273451153, 546902306, 820353459, 1640706918]

約数ペア:

[(1, 1640706918), (2, 820353459), (3, 546902306), (6, 273451153), (79, 20768442), (158, 10384221), (237, 6922814), (379, 4329042), (474, 3461407), (758, 2164521), (1137, 1443014), (2274, 721507), (9133, 179646), (18266, 89823), (27399, 59882), (29941, 54798)]