2154804764

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1\times {\mathrm{977}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 4345512192

約数和(自身を除く): 2190707428

約数列:

[1, 2, 4, 7, 14, 28, 227, 347, 454, 694, 908, 977, 1388, 1589, 1954, 2429, 3178, 3908, 4858, 6356, 6839, 9716, 13678, 27356, 78769, 157538, 221779, 315076, 339019, 443558, 551383, 678038, 887116, 1102766, 1356076, 1552453, 2205532, 2373133, 3104906, 4746266, 6209812, 9492532, 76957313, 153914626, 307829252, 538701191, 1077402382, 2154804764]

約数ペア:

[(1, 2154804764), (2, 1077402382), (4, 538701191), (7, 307829252), (14, 153914626), (28, 76957313), (227, 9492532), (347, 6209812), (454, 4746266), (694, 3104906), (908, 2373133), (977, 2205532), (1388, 1552453), (1589, 1356076), (1954, 1102766), (2429, 887116), (3178, 678038), (3908, 551383), (4858, 443558), (6356, 339019), (6839, 315076), (9716, 221779), (13678, 157538), (27356, 78769)]