38917216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5543

約数の個数: 48

約数和(自身を含む): 87381504

約数和(自身を除く): 48464288

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 5503, 7072, 11006, 22012, 44024, 71539, 88048, 93551, 143078, 176096, 187102, 286156, 374204, 572312, 748408, 1144624, 1216163, 1496816, 2289248, 2432326, 2993632, 4864652, 9729304, 19458608, 38917216]

約数ペア:

[(1, 38917216), (2, 19458608), (4, 9729304), (8, 4864652), (13, 2993632), (16, 2432326), (17, 2289248), (26, 1496816), (32, 1216163), (34, 1144624), (52, 748408), (68, 572312), (104, 374204), (136, 286156), (208, 187102), (221, 176096), (272, 143078), (416, 93551), (442, 88048), (544, 71539), (884, 44024), (1768, 22012), (3536, 11006), (5503, 7072)]