4008654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 9627072

約数和(自身を除く): 5618418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 463, 481, 666, 926, 962, 1389, 1443, 2778, 2886, 4167, 4329, 6019, 8334, 8658, 12038, 17131, 18057, 34262, 36114, 51393, 54171, 102786, 108342, 154179, 222703, 308358, 445406, 668109, 1336218, 2004327, 4008654]

約数ペア:

[(1, 4008654), (2, 2004327), (3, 1336218), (6, 668109), (9, 445406), (13, 308358), (18, 222703), (26, 154179), (37, 108342), (39, 102786), (74, 54171), (78, 51393), (111, 36114), (117, 34262), (222, 18057), (234, 17131), (333, 12038), (463, 8658), (481, 8334), (666, 6019), (926, 4329), (962, 4167), (1389, 2886), (1443, 2778)]