40418994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 102021120

約数和(自身を除く): 61602126

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 154, 178, 231, 267, 462, 534, 623, 979, 983, 1246, 1869, 1958, 1966, 2937, 2949, 3738, 5874, 5898, 6853, 6881, 10813, 13706, 13762, 20559, 20643, 21626, 32439, 41118, 41286, 64878, 75691, 87487, 151382, 174974, 227073, 262461, 454146, 524922, 612409, 962357, 1224818, 1837227, 1924714, 2887071, 3674454, 5774142, 6736499, 13472998, 20209497, 40418994]

約数ペア:

[(1, 40418994), (2, 20209497), (3, 13472998), (6, 6736499), (7, 5774142), (11, 3674454), (14, 2887071), (21, 1924714), (22, 1837227), (33, 1224818), (42, 962357), (66, 612409), (77, 524922), (89, 454146), (154, 262461), (178, 227073), (231, 174974), (267, 151382), (462, 87487), (534, 75691), (623, 64878), (979, 41286), (983, 41118), (1246, 32439), (1869, 21626), (1958, 20643), (1966, 20559), (2937, 13762), (2949, 13706), (3738, 10813), (5874, 6881), (5898, 6853)]