1639072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 48

約数和(自身を含む): 3592512

約数和(自身を除く): 1953440

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 131, 136, 184, 262, 272, 368, 391, 524, 544, 736, 782, 1048, 1564, 2096, 2227, 3013, 3128, 4192, 4454, 6026, 6256, 8908, 12052, 12512, 17816, 24104, 35632, 48208, 51221, 71264, 96416, 102442, 204884, 409768, 819536, 1639072]

約数ペア:

[(1, 1639072), (2, 819536), (4, 409768), (8, 204884), (16, 102442), (17, 96416), (23, 71264), (32, 51221), (34, 48208), (46, 35632), (68, 24104), (92, 17816), (131, 12512), (136, 12052), (184, 8908), (262, 6256), (272, 6026), (368, 4454), (391, 4192), (524, 3128), (544, 3013), (736, 2227), (782, 2096), (1048, 1564)]