16857148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 37094400

約数和(自身を除く): 20237252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 239, 308, 458, 478, 916, 956, 1603, 1673, 2519, 2629, 3206, 3346, 5038, 5258, 6412, 6692, 10076, 10516, 17633, 18403, 35266, 36806, 54731, 70532, 73612, 109462, 218924, 383117, 602041, 766234, 1204082, 1532468, 2408164, 4214287, 8428574, 16857148]

約数ペア:

[(1, 16857148), (2, 8428574), (4, 4214287), (7, 2408164), (11, 1532468), (14, 1204082), (22, 766234), (28, 602041), (44, 383117), (77, 218924), (154, 109462), (229, 73612), (239, 70532), (308, 54731), (458, 36806), (478, 35266), (916, 18403), (956, 17633), (1603, 10516), (1673, 10076), (2519, 6692), (2629, 6412), (3206, 5258), (3346, 5038)]