31897918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1301}}^1$

素因数の和:1380

約数の個数: 32

約数和(自身を含む): 55121472

約数和(自身を除く): 23223554

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 943, 1066, 1301, 1886, 2602, 12259, 16913, 24518, 29923, 33826, 53341, 59846, 106682, 388999, 693433, 777998, 1226843, 1386866, 2453686, 15948959, 31897918]

約数ペア:

[(1, 31897918), (2, 15948959), (13, 2453686), (23, 1386866), (26, 1226843), (41, 777998), (46, 693433), (82, 388999), (299, 106682), (533, 59846), (598, 53341), (943, 33826), (1066, 29923), (1301, 24518), (1886, 16913), (2602, 12259)]