12721688

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{619}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 27379200

約数和(自身を除く): 14657512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 619, 734, 1238, 1468, 2476, 2569, 2936, 4333, 4952, 5138, 8666, 10276, 17332, 20552, 34664, 227173, 454346, 908692, 1590211, 1817384, 3180422, 6360844, 12721688]

約数ペア:

[(1, 12721688), (2, 6360844), (4, 3180422), (7, 1817384), (8, 1590211), (14, 908692), (28, 454346), (56, 227173), (367, 34664), (619, 20552), (734, 17332), (1238, 10276), (1468, 8666), (2476, 5138), (2569, 4952), (2936, 4333)]