2863308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 7741440

約数和(自身を除く): 4878132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 383, 534, 623, 766, 1068, 1149, 1246, 1532, 1869, 2298, 2492, 2681, 3738, 4596, 5362, 7476, 8043, 10724, 16086, 32172, 34087, 68174, 102261, 136348, 204522, 238609, 409044, 477218, 715827, 954436, 1431654, 2863308]

約数ペア:

[(1, 2863308), (2, 1431654), (3, 954436), (4, 715827), (6, 477218), (7, 409044), (12, 238609), (14, 204522), (21, 136348), (28, 102261), (42, 68174), (84, 34087), (89, 32172), (178, 16086), (267, 10724), (356, 8043), (383, 7476), (534, 5362), (623, 4596), (766, 3738), (1068, 2681), (1149, 2492), (1246, 2298), (1532, 1869)]