2181452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:498

約数の個数: 36

約数和(自身を含む): 4734576

約数和(自身を除く): 2553124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 461, 676, 922, 1183, 1844, 2366, 3227, 4732, 5993, 6454, 11986, 12908, 23972, 41951, 77909, 83902, 155818, 167804, 311636, 545363, 1090726, 2181452]

約数ペア:

[(1, 2181452), (2, 1090726), (4, 545363), (7, 311636), (13, 167804), (14, 155818), (26, 83902), (28, 77909), (52, 41951), (91, 23972), (169, 12908), (182, 11986), (338, 6454), (364, 5993), (461, 4732), (676, 3227), (922, 2366), (1183, 1844)]