16670498

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 29373696

約数和(自身を除く): 12703198

約数列:

[1, 2, 13, 26, 31, 37, 43, 62, 74, 86, 169, 338, 403, 481, 559, 806, 962, 1118, 1147, 1333, 1591, 2294, 2666, 3182, 5239, 6253, 7267, 10478, 12506, 14534, 14911, 17329, 20683, 29822, 34658, 41366, 49321, 98642, 193843, 225277, 268879, 387686, 450554, 537758, 641173, 1282346, 8335249, 16670498]

約数ペア:

[(1, 16670498), (2, 8335249), (13, 1282346), (26, 641173), (31, 537758), (37, 450554), (43, 387686), (62, 268879), (74, 225277), (86, 193843), (169, 98642), (338, 49321), (403, 41366), (481, 34658), (559, 29822), (806, 20683), (962, 17329), (1118, 14911), (1147, 14534), (1333, 12506), (1591, 10478), (2294, 7267), (2666, 6253), (3182, 5239)]