12689236

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 36

約数和(自身を含む): 26128116

約数和(自身を除く): 13438880

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 641, 707, 1282, 1414, 2564, 2828, 4487, 4949, 8974, 9898, 17948, 19796, 31409, 62818, 64741, 125636, 129482, 258964, 453187, 906374, 1812748, 3172309, 6344618, 12689236]

約数ペア:

[(1, 12689236), (2, 6344618), (4, 3172309), (7, 1812748), (14, 906374), (28, 453187), (49, 258964), (98, 129482), (101, 125636), (196, 64741), (202, 62818), (404, 31409), (641, 19796), (707, 17948), (1282, 9898), (1414, 8974), (2564, 4949), (2828, 4487)]