4920531536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{16567}}^1$

素因数の和:17571

約数の個数: 40

約数和(自身を含む): 10046172480

約数和(自身を除く): 5125640944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 977, 1954, 3908, 7816, 15632, 16567, 18563, 33134, 37126, 66268, 74252, 132536, 148504, 265072, 297008, 314773, 629546, 1259092, 2518184, 5036368, 16185959, 32371918, 64743836, 129487672, 258975344, 307533221, 615066442, 1230132884, 2460265768, 4920531536]

約数ペア:

[(1, 4920531536), (2, 2460265768), (4, 1230132884), (8, 615066442), (16, 307533221), (19, 258975344), (38, 129487672), (76, 64743836), (152, 32371918), (304, 16185959), (977, 5036368), (1954, 2518184), (3908, 1259092), (7816, 629546), (15632, 314773), (16567, 297008), (18563, 265072), (33134, 148504), (37126, 132536), (66268, 74252)]