12955164

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 32024832

約数和(自身を除く): 19069668

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 73, 92, 138, 146, 219, 276, 292, 438, 643, 876, 1286, 1679, 1929, 2572, 3358, 3858, 5037, 6716, 7716, 10074, 14789, 20148, 29578, 44367, 46939, 59156, 88734, 93878, 140817, 177468, 187756, 281634, 563268, 1079597, 2159194, 3238791, 4318388, 6477582, 12955164]

約数ペア:

[(1, 12955164), (2, 6477582), (3, 4318388), (4, 3238791), (6, 2159194), (12, 1079597), (23, 563268), (46, 281634), (69, 187756), (73, 177468), (92, 140817), (138, 93878), (146, 88734), (219, 59156), (276, 46939), (292, 44367), (438, 29578), (643, 20148), (876, 14789), (1286, 10074), (1679, 7716), (1929, 6716), (2572, 5037), (3358, 3858)]