1993216

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:264

約数の個数: 40

約数和(自身を含む): 4235220

約数和(自身を除く): 2242004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 229, 256, 272, 458, 512, 544, 916, 1088, 1832, 2176, 3664, 3893, 4352, 7328, 7786, 8704, 14656, 15572, 29312, 31144, 58624, 62288, 117248, 124576, 249152, 498304, 996608, 1993216]

約数ペア:

[(1, 1993216), (2, 996608), (4, 498304), (8, 249152), (16, 124576), (17, 117248), (32, 62288), (34, 58624), (64, 31144), (68, 29312), (128, 15572), (136, 14656), (229, 8704), (256, 7786), (272, 7328), (458, 4352), (512, 3893), (544, 3664), (916, 2176), (1088, 1832)]