388290438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{40933}}^1$

素因数の和:40989

約数の個数: 48

約数和(自身を含む): 919541376

約数和(自身を除く): 531250938

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 3162, 4743, 9486, 40933, 81866, 122799, 245598, 368397, 695861, 736794, 1268923, 1391722, 2087583, 2537846, 3806769, 4175166, 6262749, 7613538, 11420307, 12525498, 21571691, 22840614, 43143382, 64715073, 129430146, 194145219, 388290438]

約数ペア:

[(1, 388290438), (2, 194145219), (3, 129430146), (6, 64715073), (9, 43143382), (17, 22840614), (18, 21571691), (31, 12525498), (34, 11420307), (51, 7613538), (62, 6262749), (93, 4175166), (102, 3806769), (153, 2537846), (186, 2087583), (279, 1391722), (306, 1268923), (527, 736794), (558, 695861), (1054, 368397), (1581, 245598), (3162, 122799), (4743, 81866), (9486, 40933)]