16651644

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 39984000

約数和(自身を除く): 23332356

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 139, 149, 201, 268, 278, 298, 402, 417, 447, 556, 596, 804, 834, 894, 1668, 1788, 9313, 9983, 18626, 19966, 20711, 27939, 29949, 37252, 39932, 41422, 55878, 59898, 62133, 82844, 111756, 119796, 124266, 248532, 1387637, 2775274, 4162911, 5550548, 8325822, 16651644]

約数ペア:

[(1, 16651644), (2, 8325822), (3, 5550548), (4, 4162911), (6, 2775274), (12, 1387637), (67, 248532), (134, 124266), (139, 119796), (149, 111756), (201, 82844), (268, 62133), (278, 59898), (298, 55878), (402, 41422), (417, 39932), (447, 37252), (556, 29949), (596, 27939), (804, 20711), (834, 19966), (894, 18626), (1668, 9983), (1788, 9313)]