2103649912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{40699}}^1$

素因数の和:40796

約数の個数: 64

約数和(自身を含む): 4923072000

約数和(自身を除く): 2819422088

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1846, 1988, 3692, 3976, 6461, 7384, 12922, 25844, 40699, 51688, 81398, 162796, 284893, 325592, 529087, 569786, 1058174, 1139572, 2116348, 2279144, 2889629, 3703609, 4232696, 5779258, 7407218, 11558516, 14814436, 20227403, 23117032, 29628872, 37565177, 40454806, 75130354, 80909612, 150260708, 161819224, 262956239, 300521416, 525912478, 1051824956, 2103649912]

約数ペア:

[(1, 2103649912), (2, 1051824956), (4, 525912478), (7, 300521416), (8, 262956239), (13, 161819224), (14, 150260708), (26, 80909612), (28, 75130354), (52, 40454806), (56, 37565177), (71, 29628872), (91, 23117032), (104, 20227403), (142, 14814436), (182, 11558516), (284, 7407218), (364, 5779258), (497, 4232696), (568, 3703609), (728, 2889629), (923, 2279144), (994, 2116348), (1846, 1139572), (1988, 1058174), (3692, 569786), (3976, 529087), (6461, 325592), (7384, 284893), (12922, 162796), (25844, 81398), (40699, 51688)]