398961134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2721

約数の個数: 64

約数和(自身を含む): 768724992

約数和(自身を除く): 369763858

約数列:

[1, 2, 11, 13, 17, 22, 26, 31, 34, 62, 143, 187, 221, 286, 341, 374, 403, 442, 527, 682, 806, 1054, 2431, 2647, 4433, 4862, 5294, 5797, 6851, 8866, 11594, 13702, 29117, 34411, 44999, 58234, 68822, 75361, 82057, 89998, 150722, 164114, 378521, 494989, 584987, 757042, 902627, 989978, 1066741, 1169974, 1394969, 1805254, 2133482, 2789938, 6434857, 11734151, 12869714, 15344659, 18134597, 23468302, 30689318, 36269194, 199480567, 398961134]

約数ペア:

[(1, 398961134), (2, 199480567), (11, 36269194), (13, 30689318), (17, 23468302), (22, 18134597), (26, 15344659), (31, 12869714), (34, 11734151), (62, 6434857), (143, 2789938), (187, 2133482), (221, 1805254), (286, 1394969), (341, 1169974), (374, 1066741), (403, 989978), (442, 902627), (527, 757042), (682, 584987), (806, 494989), (1054, 378521), (2431, 164114), (2647, 150722), (4433, 89998), (4862, 82057), (5294, 75361), (5797, 68822), (6851, 58234), (8866, 44999), (11594, 34411), (13702, 29117)]