858485888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{515917}}^1$

素因数の和:515944

約数の個数: 32

約数和(自身を含む): 1841827260

約数和(自身を除く): 983341372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 515917, 1031834, 2063668, 4127336, 6706921, 8254672, 13413842, 16509344, 26827684, 33018688, 53655368, 66037376, 107310736, 214621472, 429242944, 858485888]

約数ペア:

[(1, 858485888), (2, 429242944), (4, 214621472), (8, 107310736), (13, 66037376), (16, 53655368), (26, 33018688), (32, 26827684), (52, 16509344), (64, 13413842), (104, 8254672), (128, 6706921), (208, 4127336), (416, 2063668), (832, 1031834), (1664, 515917)]