388724934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 868589568

約数和(自身を除く): 479864634

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 373, 403, 431, 746, 806, 862, 1119, 1209, 1293, 2238, 2418, 2586, 4849, 5603, 9698, 11206, 11563, 13361, 14547, 16809, 23126, 26722, 29094, 33618, 34689, 40083, 69378, 80166, 150319, 160763, 173693, 300638, 321526, 347386, 450957, 482289, 521079, 901914, 964578, 1042158, 2089919, 4179838, 4983653, 6269757, 9967306, 12539514, 14950959, 29901918, 64787489, 129574978, 194362467, 388724934]

約数ペア:

[(1, 388724934), (2, 194362467), (3, 129574978), (6, 64787489), (13, 29901918), (26, 14950959), (31, 12539514), (39, 9967306), (62, 6269757), (78, 4983653), (93, 4179838), (186, 2089919), (373, 1042158), (403, 964578), (431, 901914), (746, 521079), (806, 482289), (862, 450957), (1119, 347386), (1209, 321526), (1293, 300638), (2238, 173693), (2418, 160763), (2586, 150319), (4849, 80166), (5603, 69378), (9698, 40083), (11206, 34689), (11563, 33618), (13361, 29094), (14547, 26722), (16809, 23126)]