31891456

素因数分解:

$2^{13}\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 56

約数和(自身を含む): 67825620

約数和(自身を除く): 35934164

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 229, 256, 272, 458, 512, 544, 916, 1024, 1088, 1832, 2048, 2176, 3664, 3893, 4096, 4352, 7328, 7786, 8192, 8704, 14656, 15572, 17408, 29312, 31144, 34816, 58624, 62288, 69632, 117248, 124576, 139264, 234496, 249152, 468992, 498304, 937984, 996608, 1875968, 1993216, 3986432, 7972864, 15945728, 31891456]

約数ペア:

[(1, 31891456), (2, 15945728), (4, 7972864), (8, 3986432), (16, 1993216), (17, 1875968), (32, 996608), (34, 937984), (64, 498304), (68, 468992), (128, 249152), (136, 234496), (229, 139264), (256, 124576), (272, 117248), (458, 69632), (512, 62288), (544, 58624), (916, 34816), (1024, 31144), (1088, 29312), (1832, 17408), (2048, 15572), (2176, 14656), (3664, 8704), (3893, 8192), (4096, 7786), (4352, 7328)]