1381567278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{4447}}^1$

素因数の和:5041

約数の個数: 64

約数和(自身を含む): 3407523840

約数和(自身を除く): 2025956562

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 569, 1138, 1707, 3414, 3983, 4447, 7397, 7966, 8894, 11949, 13341, 14794, 22191, 23898, 26682, 31129, 44382, 51779, 57811, 62258, 93387, 103558, 115622, 155337, 173433, 186774, 310674, 346866, 404677, 809354, 1214031, 2428062, 2530343, 5060686, 7591029, 15182058, 17712401, 32894459, 35424802, 53137203, 65788918, 98683377, 106274406, 197366754, 230261213, 460522426, 690783639, 1381567278]

約数ペア:

[(1, 1381567278), (2, 690783639), (3, 460522426), (6, 230261213), (7, 197366754), (13, 106274406), (14, 98683377), (21, 65788918), (26, 53137203), (39, 35424802), (42, 32894459), (78, 17712401), (91, 15182058), (182, 7591029), (273, 5060686), (546, 2530343), (569, 2428062), (1138, 1214031), (1707, 809354), (3414, 404677), (3983, 346866), (4447, 310674), (7397, 186774), (7966, 173433), (8894, 155337), (11949, 115622), (13341, 103558), (14794, 93387), (22191, 62258), (23898, 57811), (26682, 51779), (31129, 44382)]