26784940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14717}}^1$

素因数の和:14746

約数の個数: 48

約数和(自身を含む): 69233472

約数和(自身を除く): 42448532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14717, 29434, 58868, 73585, 103019, 147170, 191321, 206038, 294340, 382642, 412076, 515095, 765284, 956605, 1030190, 1339247, 1913210, 2060380, 2678494, 3826420, 5356988, 6696235, 13392470, 26784940]

約数ペア:

[(1, 26784940), (2, 13392470), (4, 6696235), (5, 5356988), (7, 3826420), (10, 2678494), (13, 2060380), (14, 1913210), (20, 1339247), (26, 1030190), (28, 956605), (35, 765284), (52, 515095), (65, 412076), (70, 382642), (91, 294340), (130, 206038), (140, 191321), (182, 147170), (260, 103019), (364, 73585), (455, 58868), (910, 29434), (1820, 14717)]