15403388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3847}}^1$

素因数の和:3882

約数の個数: 48

約数和(自身を含む): 36201984

約数和(自身を除く): 20798596

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 3847, 4004, 7694, 15388, 26929, 42317, 50011, 53858, 84634, 100022, 107716, 169268, 200044, 296219, 350077, 550121, 592438, 700154, 1100242, 1184876, 1400308, 2200484, 3850847, 7701694, 15403388]

約数ペア:

[(1, 15403388), (2, 7701694), (4, 3850847), (7, 2200484), (11, 1400308), (13, 1184876), (14, 1100242), (22, 700154), (26, 592438), (28, 550121), (44, 350077), (52, 296219), (77, 200044), (91, 169268), (143, 107716), (154, 100022), (182, 84634), (286, 53858), (308, 50011), (364, 42317), (572, 26929), (1001, 15388), (2002, 7694), (3847, 4004)]