12437216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 27079920

約数和(自身を除く): 14642704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 397, 712, 794, 979, 1424, 1588, 1958, 2848, 3176, 3916, 4367, 6352, 7832, 8734, 12704, 15664, 17468, 31328, 34936, 35333, 69872, 70666, 139744, 141332, 282664, 388663, 565328, 777326, 1130656, 1554652, 3109304, 6218608, 12437216]

約数ペア:

[(1, 12437216), (2, 6218608), (4, 3109304), (8, 1554652), (11, 1130656), (16, 777326), (22, 565328), (32, 388663), (44, 282664), (88, 141332), (89, 139744), (176, 70666), (178, 69872), (352, 35333), (356, 34936), (397, 31328), (712, 17468), (794, 15664), (979, 12704), (1424, 8734), (1588, 7832), (1958, 6352), (2848, 4367), (3176, 3916)]