391567985494

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{43951}}^1\times {\mathrm{12007}}^1$

素因数の和:56020

約数の個数: 32

約数和(自身を含む): 683997198336

約数和(自身を除く): 292429212842

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 12007, 24014, 43951, 84049, 87902, 168098, 307657, 615314, 636371, 1272742, 2329403, 4454597, 4658806, 8909194, 16305821, 32611642, 527719657, 1055439314, 3694037599, 7388075198, 27969141821, 55938283642, 195783992747, 391567985494]

約数ペア:

[(1, 391567985494), (2, 195783992747), (7, 55938283642), (14, 27969141821), (53, 7388075198), (106, 3694037599), (371, 1055439314), (742, 527719657), (12007, 32611642), (24014, 16305821), (43951, 8909194), (84049, 4658806), (87902, 4454597), (168098, 2329403), (307657, 1272742), (615314, 636371)]