16777540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 38264688

約数和(自身を除く): 21487148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 373, 692, 746, 865, 1492, 1730, 1865, 2249, 3460, 3730, 4498, 4849, 7460, 8996, 9698, 11245, 19396, 22490, 24245, 44980, 48490, 64529, 96980, 129058, 258116, 322645, 645290, 838877, 1290580, 1677754, 3355508, 4194385, 8388770, 16777540]

約数ペア:

[(1, 16777540), (2, 8388770), (4, 4194385), (5, 3355508), (10, 1677754), (13, 1290580), (20, 838877), (26, 645290), (52, 322645), (65, 258116), (130, 129058), (173, 96980), (260, 64529), (346, 48490), (373, 44980), (692, 24245), (746, 22490), (865, 19396), (1492, 11245), (1730, 9698), (1865, 8996), (2249, 7460), (3460, 4849), (3730, 4498)]