1399864064

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{287801}}^1$

素因数の和:287836

約数の個数: 36

約数和(自身を含む): 2941336440

約数和(自身を除く): 1541472376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 287801, 575602, 1151204, 2302408, 4604816, 5468219, 9209632, 10936438, 18419264, 21872876, 36838528, 43745752, 73677056, 87491504, 174983008, 349966016, 699932032, 1399864064]

約数ペア:

[(1, 1399864064), (2, 699932032), (4, 349966016), (8, 174983008), (16, 87491504), (19, 73677056), (32, 43745752), (38, 36838528), (64, 21872876), (76, 18419264), (128, 10936438), (152, 9209632), (256, 5468219), (304, 4604816), (608, 2302408), (1216, 1151204), (2432, 575602), (4864, 287801)]