807447788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{15647}}^1$

素因数の和:15774

約数の個数: 48

約数和(自身を含む): 1717524480

約数和(自身を除く): 910076692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 679, 1358, 1843, 2716, 3686, 7372, 12901, 15647, 25802, 31294, 51604, 62588, 109529, 219058, 297293, 438116, 594586, 1189172, 1517759, 2081051, 3035518, 4162102, 6071036, 8324204, 10624313, 21248626, 28837421, 42497252, 57674842, 115349684, 201861947, 403723894, 807447788]

約数ペア:

[(1, 807447788), (2, 403723894), (4, 201861947), (7, 115349684), (14, 57674842), (19, 42497252), (28, 28837421), (38, 21248626), (76, 10624313), (97, 8324204), (133, 6071036), (194, 4162102), (266, 3035518), (388, 2081051), (532, 1517759), (679, 1189172), (1358, 594586), (1843, 438116), (2716, 297293), (3686, 219058), (7372, 109529), (12901, 62588), (15647, 51604), (25802, 31294)]