426001004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 896495040

約数和(自身を除く): 470494036

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 169, 236, 286, 338, 572, 649, 676, 767, 971, 1298, 1534, 1859, 1942, 2596, 3068, 3718, 3884, 7436, 8437, 9971, 10681, 12623, 16874, 19942, 21362, 25246, 33748, 39884, 42724, 50492, 57289, 109681, 114578, 138853, 164099, 219362, 229156, 277706, 328198, 438724, 555412, 630179, 656396, 744757, 1260358, 1489514, 1805089, 2520716, 2979028, 3610178, 7220356, 8192327, 9681841, 16384654, 19363682, 32769308, 38727364, 106500251, 213000502, 426001004]

約数ペア:

[(1, 426001004), (2, 213000502), (4, 106500251), (11, 38727364), (13, 32769308), (22, 19363682), (26, 16384654), (44, 9681841), (52, 8192327), (59, 7220356), (118, 3610178), (143, 2979028), (169, 2520716), (236, 1805089), (286, 1489514), (338, 1260358), (572, 744757), (649, 656396), (676, 630179), (767, 555412), (971, 438724), (1298, 328198), (1534, 277706), (1859, 229156), (1942, 219362), (2596, 164099), (3068, 138853), (3718, 114578), (3884, 109681), (7436, 57289), (8437, 50492), (9971, 42724), (10681, 39884), (12623, 33748), (16874, 25246), (19942, 21362)]