1311150008

素因数分解:

$2^3\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{8933}}^1$

素因数の和:11567

約数の個数: 32

約数和(自身を含む): 2810993760

約数和(自身を除く): 1499843752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2621, 5242, 8933, 10484, 17866, 18347, 20968, 35732, 36694, 62531, 71464, 73388, 125062, 146776, 250124, 500248, 23413393, 46826786, 93653572, 163893751, 187307144, 327787502, 655575004, 1311150008]

約数ペア:

[(1, 1311150008), (2, 655575004), (4, 327787502), (7, 187307144), (8, 163893751), (14, 93653572), (28, 46826786), (56, 23413393), (2621, 500248), (5242, 250124), (8933, 146776), (10484, 125062), (17866, 73388), (18347, 71464), (20968, 62531), (35732, 36694)]