16691844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1597}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 42596288

約数和(自身を除く): 25904444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 402, 804, 871, 1597, 1742, 2613, 3194, 3484, 4791, 5226, 6388, 9582, 10452, 19164, 20761, 41522, 62283, 83044, 106999, 124566, 213998, 249132, 320997, 427996, 641994, 1283988, 1390987, 2781974, 4172961, 5563948, 8345922, 16691844]

約数ペア:

[(1, 16691844), (2, 8345922), (3, 5563948), (4, 4172961), (6, 2781974), (12, 1390987), (13, 1283988), (26, 641994), (39, 427996), (52, 320997), (67, 249132), (78, 213998), (134, 124566), (156, 106999), (201, 83044), (268, 62283), (402, 41522), (804, 20761), (871, 19164), (1597, 10452), (1742, 9582), (2613, 6388), (3194, 5226), (3484, 4791)]