2636972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 5574240

約数和(自身を除く): 2937268

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 157, 221, 247, 314, 323, 442, 494, 628, 646, 884, 988, 1292, 2041, 2669, 2983, 4082, 4199, 5338, 5966, 8164, 8398, 10676, 11932, 16796, 34697, 38779, 50711, 69394, 77558, 101422, 138788, 155116, 202844, 659243, 1318486, 2636972]

約数ペア:

[(1, 2636972), (2, 1318486), (4, 659243), (13, 202844), (17, 155116), (19, 138788), (26, 101422), (34, 77558), (38, 69394), (52, 50711), (68, 38779), (76, 34697), (157, 16796), (221, 11932), (247, 10676), (314, 8398), (323, 8164), (442, 5966), (494, 5338), (628, 4199), (646, 4082), (884, 2983), (988, 2669), (1292, 2041)]