26991742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 18109058

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 347, 437, 694, 874, 1691, 2047, 3382, 4094, 6593, 7981, 13186, 15962, 30883, 38893, 61766, 77786, 151639, 303278, 586777, 710309, 1173554, 1420618, 13495871, 26991742]

約数ペア:

[(1, 26991742), (2, 13495871), (19, 1420618), (23, 1173554), (38, 710309), (46, 586777), (89, 303278), (178, 151639), (347, 77786), (437, 61766), (694, 38893), (874, 30883), (1691, 15962), (2047, 13186), (3382, 7981), (4094, 6593)]