27438788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 53813760

約数和(自身を除く): 26374972

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 103, 109, 188, 206, 218, 412, 436, 611, 1222, 1339, 1417, 2444, 2678, 2834, 4841, 5123, 5356, 5668, 9682, 10246, 11227, 19364, 20492, 22454, 44908, 62933, 66599, 125866, 133198, 145951, 251732, 266396, 291902, 527669, 583804, 1055338, 2110676, 6859697, 13719394, 27438788]

約数ペア:

[(1, 27438788), (2, 13719394), (4, 6859697), (13, 2110676), (26, 1055338), (47, 583804), (52, 527669), (94, 291902), (103, 266396), (109, 251732), (188, 145951), (206, 133198), (218, 125866), (412, 66599), (436, 62933), (611, 44908), (1222, 22454), (1339, 20492), (1417, 19364), (2444, 11227), (2678, 10246), (2834, 9682), (4841, 5668), (5123, 5356)]