39690846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2481

約数の個数: 48

約数和(自身を含む): 93955680

約数和(自身を除く): 54264834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2389, 2769, 4778, 5538, 7167, 8307, 14334, 16614, 21501, 31057, 43002, 62114, 93171, 169619, 186342, 279513, 339238, 508857, 559026, 1017714, 1526571, 2205047, 3053142, 4410094, 6615141, 13230282, 19845423, 39690846]

約数ペア:

[(1, 39690846), (2, 19845423), (3, 13230282), (6, 6615141), (9, 4410094), (13, 3053142), (18, 2205047), (26, 1526571), (39, 1017714), (71, 559026), (78, 508857), (117, 339238), (142, 279513), (213, 186342), (234, 169619), (426, 93171), (639, 62114), (923, 43002), (1278, 31057), (1846, 21501), (2389, 16614), (2769, 14334), (4778, 8307), (5538, 7167)]