31838144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2293

約数の個数: 56

約数和(自身を含む): 72073008

約数和(自身を除く): 40234864

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2251, 3536, 4502, 7072, 9004, 14144, 18008, 29263, 36016, 38267, 58526, 72032, 76534, 117052, 144064, 153068, 234104, 306136, 468208, 497471, 612272, 936416, 994942, 1224544, 1872832, 1989884, 2449088, 3979768, 7959536, 15919072, 31838144]

約数ペア:

[(1, 31838144), (2, 15919072), (4, 7959536), (8, 3979768), (13, 2449088), (16, 1989884), (17, 1872832), (26, 1224544), (32, 994942), (34, 936416), (52, 612272), (64, 497471), (68, 468208), (104, 306136), (136, 234104), (208, 153068), (221, 144064), (272, 117052), (416, 76534), (442, 72032), (544, 58526), (832, 38267), (884, 36016), (1088, 29263), (1768, 18008), (2251, 14144), (3536, 9004), (4502, 7072)]