38159728

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 77060048

約数和(自身を除く): 38900320

約数列:

[1, 2, 4, 8, 16, 37, 73, 74, 146, 148, 292, 296, 584, 592, 883, 1168, 1766, 2701, 3532, 5402, 7064, 10804, 14128, 21608, 32671, 43216, 64459, 65342, 128918, 130684, 257836, 261368, 515672, 522736, 1031344, 2384983, 4769966, 9539932, 19079864, 38159728]

約数ペア:

[(1, 38159728), (2, 19079864), (4, 9539932), (8, 4769966), (16, 2384983), (37, 1031344), (73, 522736), (74, 515672), (146, 261368), (148, 257836), (292, 130684), (296, 128918), (584, 65342), (592, 64459), (883, 43216), (1168, 32671), (1766, 21608), (2701, 14128), (3532, 10804), (5402, 7064)]