38211810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13997}}^1$

素因数の和:14027

約数の個数: 64

約数和(自身を含む): 112879872

約数和(自身を除く): 74668062

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 13997, 27994, 41991, 69985, 83982, 97979, 139970, 181961, 195958, 209955, 293937, 363922, 419910, 489895, 545883, 587874, 909805, 979790, 1091766, 1273727, 1469685, 1819610, 2547454, 2729415, 2939370, 3821181, 5458830, 6368635, 7642362, 12737270, 19105905, 38211810]

約数ペア:

[(1, 38211810), (2, 19105905), (3, 12737270), (5, 7642362), (6, 6368635), (7, 5458830), (10, 3821181), (13, 2939370), (14, 2729415), (15, 2547454), (21, 1819610), (26, 1469685), (30, 1273727), (35, 1091766), (39, 979790), (42, 909805), (65, 587874), (70, 545883), (78, 489895), (91, 419910), (105, 363922), (130, 293937), (182, 209955), (195, 195958), (210, 181961), (273, 139970), (390, 97979), (455, 83982), (546, 69985), (910, 41991), (1365, 27994), (2730, 13997)]