388707982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{245087}}^1$

素因数の和:245163

約数の個数: 16

約数和(自身を含む): 638209152

約数和(自身を除く): 249501170

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 245087, 490174, 3186131, 6372262, 14950307, 29900614, 194353991, 388707982]

約数ペア:

[(1, 388707982), (2, 194353991), (13, 29900614), (26, 14950307), (61, 6372262), (122, 3186131), (793, 490174), (1586, 245087)]