40216293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 66976000

約数和(自身を除く): 26759707

約数列:

[1, 3, 9, 13, 19, 39, 57, 79, 117, 171, 229, 237, 247, 687, 711, 741, 1027, 1501, 2061, 2223, 2977, 3081, 4351, 4503, 8931, 9243, 13053, 13509, 18091, 19513, 26793, 39159, 54273, 56563, 58539, 162819, 169689, 175617, 235183, 343729, 509067, 705549, 1031187, 2116647, 3093561, 4468477, 13405431, 40216293]

約数ペア:

[(1, 40216293), (3, 13405431), (9, 4468477), (13, 3093561), (19, 2116647), (39, 1031187), (57, 705549), (79, 509067), (117, 343729), (171, 235183), (229, 175617), (237, 169689), (247, 162819), (687, 58539), (711, 56563), (741, 54273), (1027, 39159), (1501, 26793), (2061, 19513), (2223, 18091), (2977, 13509), (3081, 13053), (4351, 9243), (4503, 8931)]