3215828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 7185024

約数和(自身を除く): 3969196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 197, 212, 308, 371, 394, 583, 742, 788, 1166, 1379, 1484, 2167, 2332, 2758, 4081, 4334, 5516, 8162, 8668, 10441, 15169, 16324, 20882, 30338, 41764, 60676, 73087, 114851, 146174, 229702, 292348, 459404, 803957, 1607914, 3215828]

約数ペア:

[(1, 3215828), (2, 1607914), (4, 803957), (7, 459404), (11, 292348), (14, 229702), (22, 146174), (28, 114851), (44, 73087), (53, 60676), (77, 41764), (106, 30338), (154, 20882), (197, 16324), (212, 15169), (308, 10441), (371, 8668), (394, 8162), (583, 5516), (742, 4334), (788, 4081), (1166, 2758), (1379, 2332), (1484, 2167)]