2478398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 4384800

約数和(自身を除く): 1906402

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 173, 247, 346, 377, 494, 551, 754, 1102, 2249, 3287, 4498, 5017, 6574, 7163, 10034, 14326, 42731, 65221, 85462, 95323, 130442, 190646, 1239199, 2478398]

約数ペア:

[(1, 2478398), (2, 1239199), (13, 190646), (19, 130442), (26, 95323), (29, 85462), (38, 65221), (58, 42731), (173, 14326), (247, 10034), (346, 7163), (377, 6574), (494, 5017), (551, 4498), (754, 3287), (1102, 2249)]