402174064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1322941}}^1$

素因数の和:1322968

約数の個数: 20

約数和(自身を含む): 820224040

約数和(自身を除く): 418049976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1322941, 2645882, 5291764, 10583528, 21167056, 25135879, 50271758, 100543516, 201087032, 402174064]

約数ペア:

[(1, 402174064), (2, 201087032), (4, 100543516), (8, 50271758), (16, 25135879), (19, 21167056), (38, 10583528), (76, 5291764), (152, 2645882), (304, 1322941)]