414998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 16

約数和(自身を含む): 669120

約数和(自身を除く): 254122

約数列:

[1, 2, 19, 38, 67, 134, 163, 326, 1273, 2546, 3097, 6194, 10921, 21842, 207499, 414998]

約数ペア:

[(1, 414998), (2, 207499), (19, 21842), (38, 10921), (67, 6194), (134, 3097), (163, 2546), (326, 1273)]