1273742704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{44699}}^1$

素因数の和:44857

約数の個数: 40

約数和(自身を含む): 2677172400

約数和(自身を除く): 1403429696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 28496, 44699, 89398, 178796, 357592, 581087, 715184, 1162174, 2324348, 4648696, 6123763, 9297392, 12247526, 24495052, 48990104, 79608919, 97980208, 159217838, 318435676, 636871352, 1273742704]

約数ペア:

[(1, 1273742704), (2, 636871352), (4, 318435676), (8, 159217838), (13, 97980208), (16, 79608919), (26, 48990104), (52, 24495052), (104, 12247526), (137, 9297392), (208, 6123763), (274, 4648696), (548, 2324348), (1096, 1162174), (1781, 715184), (2192, 581087), (3562, 357592), (7124, 178796), (14248, 89398), (28496, 44699)]