290418914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{48679}}^1$

素因数の和:48857

約数の個数: 16

約数和(自身を含む): 461486400

約数和(自身を除く): 171067486

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 48679, 97358, 924901, 1849802, 7642603, 15285206, 145209457, 290418914]

約数ペア:

[(1, 290418914), (2, 145209457), (19, 15285206), (38, 7642603), (157, 1849802), (314, 924901), (2983, 97358), (5966, 48679)]