25417168

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{991}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 56583680

約数和(自身を除く): 31166512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 991, 1603, 1832, 1982, 3206, 3664, 3964, 6412, 6937, 7928, 12824, 13874, 15856, 25648, 27748, 55496, 110992, 226939, 453878, 907756, 1588573, 1815512, 3177146, 3631024, 6354292, 12708584, 25417168]

約数ペア:

[(1, 25417168), (2, 12708584), (4, 6354292), (7, 3631024), (8, 3177146), (14, 1815512), (16, 1588573), (28, 907756), (56, 453878), (112, 226939), (229, 110992), (458, 55496), (916, 27748), (991, 25648), (1603, 15856), (1832, 13874), (1982, 12824), (3206, 7928), (3664, 6937), (3964, 6412)]