2456636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 5616576

約数和(自身を除く): 3159940

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 397, 442, 476, 794, 884, 1547, 1588, 2779, 3094, 5161, 5558, 6188, 6749, 10322, 11116, 13498, 20644, 26996, 36127, 47243, 72254, 87737, 94486, 144508, 175474, 188972, 350948, 614159, 1228318, 2456636]

約数ペア:

[(1, 2456636), (2, 1228318), (4, 614159), (7, 350948), (13, 188972), (14, 175474), (17, 144508), (26, 94486), (28, 87737), (34, 72254), (52, 47243), (68, 36127), (91, 26996), (119, 20644), (182, 13498), (221, 11116), (238, 10322), (364, 6749), (397, 6188), (442, 5558), (476, 5161), (794, 3094), (884, 2779), (1547, 1588)]