17263478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 28195776

約数和(自身を除く): 10932298

約数列:

[1, 2, 23, 46, 53, 73, 97, 106, 146, 194, 1219, 1679, 2231, 2438, 3358, 3869, 4462, 5141, 7081, 7738, 10282, 14162, 88987, 118243, 162863, 177974, 236486, 325726, 375293, 750586, 8631739, 17263478]

約数ペア:

[(1, 17263478), (2, 8631739), (23, 750586), (46, 375293), (53, 325726), (73, 236486), (97, 177974), (106, 162863), (146, 118243), (194, 88987), (1219, 14162), (1679, 10282), (2231, 7738), (2438, 7081), (3358, 5141), (3869, 4462)]