4023136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 8996400

約数和(自身を除く): 4973264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 509, 608, 988, 1018, 1976, 2036, 3952, 4072, 6617, 7904, 8144, 9671, 13234, 16288, 19342, 26468, 38684, 52936, 77368, 105872, 125723, 154736, 211744, 251446, 309472, 502892, 1005784, 2011568, 4023136]

約数ペア:

[(1, 4023136), (2, 2011568), (4, 1005784), (8, 502892), (13, 309472), (16, 251446), (19, 211744), (26, 154736), (32, 125723), (38, 105872), (52, 77368), (76, 52936), (104, 38684), (152, 26468), (208, 19342), (247, 16288), (304, 13234), (416, 9671), (494, 8144), (509, 7904), (608, 6617), (988, 4072), (1018, 3952), (1976, 2036)]