4067216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 8794080

約数和(自身を除く): 4726864

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 787, 1292, 1574, 2584, 3148, 5168, 6296, 12592, 13379, 14953, 26758, 29906, 53516, 59812, 107032, 119624, 214064, 239248, 254201, 508402, 1016804, 2033608, 4067216]

約数ペア:

[(1, 4067216), (2, 2033608), (4, 1016804), (8, 508402), (16, 254201), (17, 239248), (19, 214064), (34, 119624), (38, 107032), (68, 59812), (76, 53516), (136, 29906), (152, 26758), (272, 14953), (304, 13379), (323, 12592), (646, 6296), (787, 5168), (1292, 3148), (1574, 2584)]