38840724

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 106633800

約数和(自身を除く): 67793076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 557, 596, 894, 1114, 1341, 1671, 1788, 1937, 2228, 2682, 3342, 3874, 5013, 5364, 5811, 6684, 7241, 7748, 10026, 11622, 14482, 17433, 20052, 21723, 23244, 28964, 34866, 43446, 65169, 69732, 82993, 86892, 130338, 165986, 248979, 260676, 331972, 497958, 746937, 995916, 1078909, 1493874, 2157818, 2987748, 3236727, 4315636, 6473454, 9710181, 12946908, 19420362, 38840724]

約数ペア:

[(1, 38840724), (2, 19420362), (3, 12946908), (4, 9710181), (6, 6473454), (9, 4315636), (12, 3236727), (13, 2987748), (18, 2157818), (26, 1493874), (36, 1078909), (39, 995916), (52, 746937), (78, 497958), (117, 331972), (149, 260676), (156, 248979), (234, 165986), (298, 130338), (447, 86892), (468, 82993), (557, 69732), (596, 65169), (894, 43446), (1114, 34866), (1341, 28964), (1671, 23244), (1788, 21723), (1937, 20052), (2228, 17433), (2682, 14482), (3342, 11622), (3874, 10026), (5013, 7748), (5364, 7241), (5811, 6684)]