1283759870

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{4441}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 2339192736

約数和(自身を除く): 1055432866

約数列:

[1, 2, 5, 10, 137, 211, 274, 422, 685, 1055, 1370, 2110, 4441, 8882, 22205, 28907, 44410, 57814, 144535, 289070, 608417, 937051, 1216834, 1874102, 3042085, 4685255, 6084170, 9370510, 128375987, 256751974, 641879935, 1283759870]

約数ペア:

[(1, 1283759870), (2, 641879935), (5, 256751974), (10, 128375987), (137, 9370510), (211, 6084170), (274, 4685255), (422, 3042085), (685, 1874102), (1055, 1216834), (1370, 937051), (2110, 608417), (4441, 289070), (8882, 144535), (22205, 57814), (28907, 44410)]