29172910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 56800800

約数和(自身を除く): 27627890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 349, 643, 698, 1286, 1745, 3215, 3490, 4537, 6430, 8359, 9074, 16718, 22685, 41795, 45370, 83590, 224407, 448814, 1122035, 2244070, 2917291, 5834582, 14586455, 29172910]

約数ペア:

[(1, 29172910), (2, 14586455), (5, 5834582), (10, 2917291), (13, 2244070), (26, 1122035), (65, 448814), (130, 224407), (349, 83590), (643, 45370), (698, 41795), (1286, 22685), (1745, 16718), (3215, 9074), (3490, 8359), (4537, 6430)]