15178492

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 32381440

約数和(自身を除く): 17202948

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 277, 412, 532, 554, 721, 1108, 1442, 1939, 1957, 2884, 3878, 3914, 5263, 7756, 7828, 10526, 13699, 21052, 27398, 28531, 36841, 54796, 57062, 73682, 114124, 147364, 199717, 399434, 542089, 798868, 1084178, 2168356, 3794623, 7589246, 15178492]

約数ペア:

[(1, 15178492), (2, 7589246), (4, 3794623), (7, 2168356), (14, 1084178), (19, 798868), (28, 542089), (38, 399434), (76, 199717), (103, 147364), (133, 114124), (206, 73682), (266, 57062), (277, 54796), (412, 36841), (532, 28531), (554, 27398), (721, 21052), (1108, 13699), (1442, 10526), (1939, 7828), (1957, 7756), (2884, 5263), (3878, 3914)]