2021145308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{10151}}^1$

素因数の和:10722

約数の個数: 48

約数和(自身を含む): 4361624064

約数和(自身を除く): 2340478756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 547, 1094, 2188, 3829, 7111, 7658, 10151, 14222, 15316, 20302, 28444, 40604, 49777, 71057, 99554, 131963, 142114, 199108, 263926, 284228, 527852, 923741, 1847482, 3694964, 5552597, 11105194, 22210388, 38868179, 72183761, 77736358, 144367522, 155472716, 288735044, 505286327, 1010572654, 2021145308]

約数ペア:

[(1, 2021145308), (2, 1010572654), (4, 505286327), (7, 288735044), (13, 155472716), (14, 144367522), (26, 77736358), (28, 72183761), (52, 38868179), (91, 22210388), (182, 11105194), (364, 5552597), (547, 3694964), (1094, 1847482), (2188, 923741), (3829, 527852), (7111, 284228), (7658, 263926), (10151, 199108), (14222, 142114), (15316, 131963), (20302, 99554), (28444, 71057), (40604, 49777)]