894615484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21929}}^1$

素因数の和:22018

約数の個数: 48

約数和(自身を含む): 1886330880

約数和(自身を除く): 991715396

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 5828, 10199, 20398, 21929, 40796, 43858, 87716, 153503, 307006, 614012, 679799, 1030663, 1359598, 2061326, 2719196, 4122652, 4758593, 7214641, 9517186, 14429282, 19034372, 28858564, 31950553, 63901106, 127802212, 223653871, 447307742, 894615484]

約数ペア:

[(1, 894615484), (2, 447307742), (4, 223653871), (7, 127802212), (14, 63901106), (28, 31950553), (31, 28858564), (47, 19034372), (62, 14429282), (94, 9517186), (124, 7214641), (188, 4758593), (217, 4122652), (329, 2719196), (434, 2061326), (658, 1359598), (868, 1030663), (1316, 679799), (1457, 614012), (2914, 307006), (5828, 153503), (10199, 87716), (20398, 43858), (21929, 40796)]