2783164688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{81019}}^1$

素因数の和:81159

約数の個数: 40

約数和(自身を含む): 5726493600

約数和(自身を除く): 2943328912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2147, 4294, 8588, 17176, 34352, 81019, 162038, 324076, 648152, 1296304, 1539361, 3078722, 6157444, 9155147, 12314888, 18310294, 24629776, 36620588, 73241176, 146482352, 173947793, 347895586, 695791172, 1391582344, 2783164688]

約数ペア:

[(1, 2783164688), (2, 1391582344), (4, 695791172), (8, 347895586), (16, 173947793), (19, 146482352), (38, 73241176), (76, 36620588), (113, 24629776), (152, 18310294), (226, 12314888), (304, 9155147), (452, 6157444), (904, 3078722), (1808, 1539361), (2147, 1296304), (4294, 648152), (8588, 324076), (17176, 162038), (34352, 81019)]