39998530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 85857408

約数和(自身を除く): 45858878

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 83, 110, 130, 143, 166, 286, 337, 415, 674, 715, 830, 913, 1079, 1430, 1685, 1826, 2158, 3370, 3707, 4381, 4565, 5395, 7414, 8762, 9130, 10790, 11869, 18535, 21905, 23738, 27971, 37070, 43810, 48191, 55942, 59345, 96382, 118690, 139855, 240955, 279710, 307681, 363623, 481910, 615362, 727246, 1538405, 1818115, 3076810, 3636230, 3999853, 7999706, 19999265, 39998530]

約数ペア:

[(1, 39998530), (2, 19999265), (5, 7999706), (10, 3999853), (11, 3636230), (13, 3076810), (22, 1818115), (26, 1538405), (55, 727246), (65, 615362), (83, 481910), (110, 363623), (130, 307681), (143, 279710), (166, 240955), (286, 139855), (337, 118690), (415, 96382), (674, 59345), (715, 55942), (830, 48191), (913, 43810), (1079, 37070), (1430, 27971), (1685, 23738), (1826, 21905), (2158, 18535), (3370, 11869), (3707, 10790), (4381, 9130), (4565, 8762), (5395, 7414)]