1271868626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 2370816000

約数和(自身を除く): 1098947374

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 139, 266, 278, 287, 574, 779, 839, 973, 1558, 1678, 1946, 2641, 5282, 5453, 5699, 5873, 10906, 11398, 11746, 15941, 18487, 31882, 34399, 36974, 39893, 68798, 79786, 108281, 111587, 116621, 216562, 223174, 233242, 240793, 481586, 653581, 757967, 816347, 1307162, 1515934, 1632694, 2215799, 4431598, 4575067, 4781461, 9150134, 9562922, 15510593, 31021186, 33470227, 66940454, 90847759, 181695518, 635934313, 1271868626]

約数ペア:

[(1, 1271868626), (2, 635934313), (7, 181695518), (14, 90847759), (19, 66940454), (38, 33470227), (41, 31021186), (82, 15510593), (133, 9562922), (139, 9150134), (266, 4781461), (278, 4575067), (287, 4431598), (574, 2215799), (779, 1632694), (839, 1515934), (973, 1307162), (1558, 816347), (1678, 757967), (1946, 653581), (2641, 481586), (5282, 240793), (5453, 233242), (5699, 223174), (5873, 216562), (10906, 116621), (11398, 111587), (11746, 108281), (15941, 79786), (18487, 68798), (31882, 39893), (34399, 36974)]