2805894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 7687680

約数和(自身を除く): 4881786

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 571, 702, 819, 1142, 1638, 1713, 2457, 3426, 3997, 4914, 5139, 7423, 7994, 10278, 11991, 14846, 15417, 22269, 23982, 30834, 35973, 44538, 51961, 66807, 71946, 103922, 107919, 133614, 155883, 200421, 215838, 311766, 400842, 467649, 935298, 1402947, 2805894]

約数ペア:

[(1, 2805894), (2, 1402947), (3, 935298), (6, 467649), (7, 400842), (9, 311766), (13, 215838), (14, 200421), (18, 155883), (21, 133614), (26, 107919), (27, 103922), (39, 71946), (42, 66807), (54, 51961), (63, 44538), (78, 35973), (91, 30834), (117, 23982), (126, 22269), (182, 15417), (189, 14846), (234, 11991), (273, 10278), (351, 7994), (378, 7423), (546, 5139), (571, 4914), (702, 3997), (819, 3426), (1142, 2457), (1638, 1713)]