2149618436

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1367}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 4480189056

約数和(自身を除く): 2330570620

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 113, 142, 196, 226, 284, 452, 497, 791, 994, 1367, 1582, 1988, 2734, 3164, 3479, 5468, 5537, 6958, 8023, 9569, 11074, 13916, 16046, 19138, 22148, 32092, 38276, 56161, 66983, 97057, 112322, 133966, 154471, 194114, 224644, 267932, 308942, 388228, 393127, 617884, 679399, 786254, 1081297, 1358798, 1572508, 2162594, 2717596, 4325188, 4755793, 7569079, 9511586, 10967441, 15138158, 19023172, 21934882, 30276316, 43869764, 76772087, 153544174, 307088348, 537404609, 1074809218, 2149618436]

約数ペア:

[(1, 2149618436), (2, 1074809218), (4, 537404609), (7, 307088348), (14, 153544174), (28, 76772087), (49, 43869764), (71, 30276316), (98, 21934882), (113, 19023172), (142, 15138158), (196, 10967441), (226, 9511586), (284, 7569079), (452, 4755793), (497, 4325188), (791, 2717596), (994, 2162594), (1367, 1572508), (1582, 1358798), (1988, 1081297), (2734, 786254), (3164, 679399), (3479, 617884), (5468, 393127), (5537, 388228), (6958, 308942), (8023, 267932), (9569, 224644), (11074, 194114), (13916, 154471), (16046, 133966), (19138, 112322), (22148, 97057), (32092, 66983), (38276, 56161)]