42320642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 81234432

約数和(自身を除く): 38913790

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 577, 806, 1154, 1183, 2366, 2821, 4039, 5239, 5642, 7501, 8078, 10478, 15002, 17887, 35774, 36673, 52507, 73346, 97513, 105014, 125209, 195026, 232531, 250418, 465062, 682591, 1365182, 1627717, 3022903, 3255434, 6045806, 21160321, 42320642]

約数ペア:

[(1, 42320642), (2, 21160321), (7, 6045806), (13, 3255434), (14, 3022903), (26, 1627717), (31, 1365182), (62, 682591), (91, 465062), (169, 250418), (182, 232531), (217, 195026), (338, 125209), (403, 105014), (434, 97513), (577, 73346), (806, 52507), (1154, 36673), (1183, 35774), (2366, 17887), (2821, 15002), (4039, 10478), (5239, 8078), (5642, 7501)]