27641626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 18081254

約数列:

[1, 2, 17, 34, 41, 79, 82, 158, 251, 502, 697, 1343, 1394, 2686, 3239, 4267, 6478, 8534, 10291, 19829, 20582, 39658, 55063, 110126, 174947, 337093, 349894, 674186, 812989, 1625978, 13820813, 27641626]

約数ペア:

[(1, 27641626), (2, 13820813), (17, 1625978), (34, 812989), (41, 674186), (79, 349894), (82, 337093), (158, 174947), (251, 110126), (502, 55063), (697, 39658), (1343, 20582), (1394, 19829), (2686, 10291), (3239, 8534), (4267, 6478)]