2228738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 3564000

約数和(自身を除く): 1335262

約数列:

[1, 2, 19, 38, 89, 178, 659, 1318, 1691, 3382, 12521, 25042, 58651, 117302, 1114369, 2228738]

約数ペア:

[(1, 2228738), (2, 1114369), (19, 117302), (38, 58651), (89, 25042), (178, 12521), (659, 3382), (1318, 1691)]