1406907890

素因数分解:

$2^1\times 5^1\times {\mathrm{19139}}^1\times {\mathrm{7351}}^1$

素因数の和:26497

約数の個数: 16

約数和(自身を含む): 2532911040

約数和(自身を除く): 1126003150

約数列:

[1, 2, 5, 10, 7351, 14702, 19139, 36755, 38278, 73510, 95695, 191390, 140690789, 281381578, 703453945, 1406907890]

約数ペア:

[(1, 1406907890), (2, 703453945), (5, 281381578), (10, 140690789), (7351, 191390), (14702, 95695), (19139, 73510), (36755, 38278)]