13961216

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 29631420

約数和(自身を除く): 15670204

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 401, 512, 544, 802, 1024, 1088, 1604, 2048, 2176, 3208, 4352, 6416, 6817, 8704, 12832, 13634, 17408, 25664, 27268, 34816, 51328, 54536, 102656, 109072, 205312, 218144, 410624, 436288, 821248, 872576, 1745152, 3490304, 6980608, 13961216]

約数ペア:

[(1, 13961216), (2, 6980608), (4, 3490304), (8, 1745152), (16, 872576), (17, 821248), (32, 436288), (34, 410624), (64, 218144), (68, 205312), (128, 109072), (136, 102656), (256, 54536), (272, 51328), (401, 34816), (512, 27268), (544, 25664), (802, 17408), (1024, 13634), (1088, 12832), (1604, 8704), (2048, 6817), (2176, 6416), (3208, 4352)]