39408068

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 82489344

約数和(自身を除く): 43081276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 547, 581, 868, 1094, 1162, 2188, 2324, 2573, 3829, 5146, 7658, 10292, 15316, 16957, 18011, 33914, 36022, 45401, 67828, 72044, 90802, 118699, 181604, 237398, 317807, 474796, 635614, 1271228, 1407431, 2814862, 5629724, 9852017, 19704034, 39408068]

約数ペア:

[(1, 39408068), (2, 19704034), (4, 9852017), (7, 5629724), (14, 2814862), (28, 1407431), (31, 1271228), (62, 635614), (83, 474796), (124, 317807), (166, 237398), (217, 181604), (332, 118699), (434, 90802), (547, 72044), (581, 67828), (868, 45401), (1094, 36022), (1162, 33914), (2188, 18011), (2324, 16957), (2573, 15316), (3829, 10292), (5146, 7658)]