47123456

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2744

約数の個数: 44

約数和(自身を含む): 99778968

約数和(自身を除く): 52655512

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 2176, 2707, 4352, 5414, 8704, 10828, 17408, 21656, 43312, 46019, 86624, 92038, 173248, 184076, 346496, 368152, 692992, 736304, 1385984, 1472608, 2771968, 2945216, 5890432, 11780864, 23561728, 47123456]

約数ペア:

[(1, 47123456), (2, 23561728), (4, 11780864), (8, 5890432), (16, 2945216), (17, 2771968), (32, 1472608), (34, 1385984), (64, 736304), (68, 692992), (128, 368152), (136, 346496), (256, 184076), (272, 173248), (512, 92038), (544, 86624), (1024, 46019), (1088, 43312), (2176, 21656), (2707, 17408), (4352, 10828), (5414, 8704)]