394755712

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{237233}}^1$

素因数の和:237260

約数の個数: 32

約数和(自身を含む): 846925380

約数和(自身を除く): 452169668

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 237233, 474466, 948932, 1897864, 3084029, 3795728, 6168058, 7591456, 12336116, 15182912, 24672232, 30365824, 49344464, 98688928, 197377856, 394755712]

約数ペア:

[(1, 394755712), (2, 197377856), (4, 98688928), (8, 49344464), (13, 30365824), (16, 24672232), (26, 15182912), (32, 12336116), (52, 7591456), (64, 6168058), (104, 3795728), (128, 3084029), (208, 1897864), (416, 948932), (832, 474466), (1664, 237233)]