15984372

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 38489472

約数和(自身を除く): 22505100

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 257, 284, 292, 426, 438, 514, 771, 852, 876, 1028, 1542, 3084, 5183, 10366, 15549, 18247, 18761, 20732, 31098, 36494, 37522, 54741, 56283, 62196, 72988, 75044, 109482, 112566, 218964, 225132, 1332031, 2664062, 3996093, 5328124, 7992186, 15984372]

約数ペア:

[(1, 15984372), (2, 7992186), (3, 5328124), (4, 3996093), (6, 2664062), (12, 1332031), (71, 225132), (73, 218964), (142, 112566), (146, 109482), (213, 75044), (219, 72988), (257, 62196), (284, 56283), (292, 54741), (426, 37522), (438, 36494), (514, 31098), (771, 20732), (852, 18761), (876, 18247), (1028, 15549), (1542, 10366), (3084, 5183)]